1 b3994ec5 2003-12-11 devnull #include <u.h>
   2 b3994ec5 2003-12-11 devnull #include <libc.h>
   3 b3994ec5 2003-12-11 devnull #include <draw.h>
   4 b3994ec5 2003-12-11 devnull #include <thread.h>
   5 b3994ec5 2003-12-11 devnull #include <cursor.h>
   6 b3994ec5 2003-12-11 devnull #include <mouse.h>
   7 b3994ec5 2003-12-11 devnull #include <keyboard.h>
   8 b3994ec5 2003-12-11 devnull #include <frame.h>
   9 b3994ec5 2003-12-11 devnull #include <fcall.h>
  10 b3994ec5 2003-12-11 devnull #include <plumb.h>
  11 b3994ec5 2003-12-11 devnull #define Fid FsFid
  12 b3994ec5 2003-12-11 devnull #include <fs.h>
  13 b3994ec5 2003-12-11 devnull #undef Fid
  14 b3994ec5 2003-12-11 devnull #include "dat.h"
  15 b3994ec5 2003-12-11 devnull #include "fns.h"
  16 b3994ec5 2003-12-11 devnull 
  17 b3994ec5 2003-12-11 devnull Buffer	snarfbuf;
  18 b3994ec5 2003-12-11 devnull 
  19 b3994ec5 2003-12-11 devnull void	del(Text*, Text*, Text*, int, int, Rune*, int);
  20 b3994ec5 2003-12-11 devnull void	delcol(Text*, Text*, Text*, int, int, Rune*, int);
  21 62c14158 2004-04-08 devnull void	dotfiles(Text*, Text*, Text*, int, int, Rune*, int);
  22 b3994ec5 2003-12-11 devnull void	dump(Text*, Text*, Text*, int, int, Rune*, int);
  23 b3994ec5 2003-12-11 devnull void	edit(Text*, Text*, Text*, int, int, Rune*, int);
  24 b3994ec5 2003-12-11 devnull void	xexit(Text*, Text*, Text*, int, int, Rune*, int);
  25 b3994ec5 2003-12-11 devnull void	fontx(Text*, Text*, Text*, int, int, Rune*, int);
  26 b3994ec5 2003-12-11 devnull void	get(Text*, Text*, Text*, int, int, Rune*, int);
  27 b3994ec5 2003-12-11 devnull void	id(Text*, Text*, Text*, int, int, Rune*, int);
  28 b3994ec5 2003-12-11 devnull void	incl(Text*, Text*, Text*, int, int, Rune*, int);
  29 8ad51794 2004-03-25 devnull void	indent(Text*, Text*, Text*, int, int, Rune*, int);
  30 b3994ec5 2003-12-11 devnull void	xkill(Text*, Text*, Text*, int, int, Rune*, int);
  31 b3994ec5 2003-12-11 devnull void	local(Text*, Text*, Text*, int, int, Rune*, int);
  32 b3994ec5 2003-12-11 devnull void	look(Text*, Text*, Text*, int, int, Rune*, int);
  33 b3994ec5 2003-12-11 devnull void	newcol(Text*, Text*, Text*, int, int, Rune*, int);
  34 b3994ec5 2003-12-11 devnull void	paste(Text*, Text*, Text*, int, int, Rune*, int);
  35 b3994ec5 2003-12-11 devnull void	put(Text*, Text*, Text*, int, int, Rune*, int);
  36 b3994ec5 2003-12-11 devnull void	putall(Text*, Text*, Text*, int, int, Rune*, int);
  37 b3994ec5 2003-12-11 devnull void	sendx(Text*, Text*, Text*, int, int, Rune*, int);
  38 b3994ec5 2003-12-11 devnull void	sort(Text*, Text*, Text*, int, int, Rune*, int);
  39 b3994ec5 2003-12-11 devnull void	tab(Text*, Text*, Text*, int, int, Rune*, int);
  40 b3994ec5 2003-12-11 devnull void	zeroxx(Text*, Text*, Text*, int, int, Rune*, int);
  41 b3994ec5 2003-12-11 devnull 
  42 b3994ec5 2003-12-11 devnull typedef struct Exectab Exectab;
  43 b3994ec5 2003-12-11 devnull struct Exectab
  44 b3994ec5 2003-12-11 devnull {
  45 b3994ec5 2003-12-11 devnull 	Rune	*name;
  46 b3994ec5 2003-12-11 devnull 	void	(*fn)(Text*, Text*, Text*, int, int, Rune*, int);
  47 b3994ec5 2003-12-11 devnull 	int		mark;
  48 b3994ec5 2003-12-11 devnull 	int		flag1;
  49 b3994ec5 2003-12-11 devnull 	int		flag2;
  50 b3994ec5 2003-12-11 devnull };
  51 b3994ec5 2003-12-11 devnull 
  52 b3994ec5 2003-12-11 devnull static Rune LCut[] = { 'C', 'u', 't', 0 };
  53 b3994ec5 2003-12-11 devnull static Rune LDel[] = { 'D', 'e', 'l', 0 };
  54 b3994ec5 2003-12-11 devnull static Rune LDelcol[] = { 'D', 'e', 'l', 'c', 'o', 'l', 0 };
  55 b3994ec5 2003-12-11 devnull static Rune LDelete[] = { 'D', 'e', 'l', 'e', 't', 'e', 0 };
  56 b3994ec5 2003-12-11 devnull static Rune LDump[] = { 'D', 'u', 'm', 'p', 0 };
  57 b3994ec5 2003-12-11 devnull static Rune LEdit[] = { 'E', 'd', 'i', 't', 0 };
  58 b3994ec5 2003-12-11 devnull static Rune LExit[] = { 'E', 'x', 'i', 't', 0 };
  59 b3994ec5 2003-12-11 devnull static Rune LFont[] = { 'F', 'o', 'n', 't', 0 };
  60 b3994ec5 2003-12-11 devnull static Rune LGet[] = { 'G', 'e', 't', 0 };
  61 b3994ec5 2003-12-11 devnull static Rune LID[] = { 'I', 'D', 0 };
  62 b3994ec5 2003-12-11 devnull static Rune LIncl[] = { 'I', 'n', 'c', 'l', 0 };
  63 8ad51794 2004-03-25 devnull static Rune LIndent[] = { 'I', 'n', 'd', 'e', 'n', 't', 0 };
  64 b3994ec5 2003-12-11 devnull static Rune LKill[] = { 'K', 'i', 'l', 'l', 0 };
  65 b3994ec5 2003-12-11 devnull static Rune LLoad[] = { 'L', 'o', 'a', 'd', 0 };
  66 b3994ec5 2003-12-11 devnull static Rune LLocal[] = { 'L', 'o', 'c', 'a', 'l', 0 };
  67 b3994ec5 2003-12-11 devnull static Rune LLook[] = { 'L', 'o', 'o', 'k', 0 };
  68 b3994ec5 2003-12-11 devnull static Rune LNew[] = { 'N', 'e', 'w', 0 };
  69 b3994ec5 2003-12-11 devnull static Rune LNewcol[] = { 'N', 'e', 'w', 'c', 'o', 'l', 0 };
  70 b3994ec5 2003-12-11 devnull static Rune LPaste[] = { 'P', 'a', 's', 't', 'e', 0 };
  71 b3994ec5 2003-12-11 devnull static Rune LPut[] = { 'P', 'u', 't', 0 };
  72 b3994ec5 2003-12-11 devnull static Rune LPutall[] = { 'P', 'u', 't', 'a', 'l', 'l', 0 };
  73 b3994ec5 2003-12-11 devnull static Rune LRedo[] = { 'R', 'e', 'd', 'o', 0 };
  74 b3994ec5 2003-12-11 devnull static Rune LSend[] = { 'S', 'e', 'n', 'd', 0 };
  75 b3994ec5 2003-12-11 devnull static Rune LSnarf[] = { 'S', 'n', 'a', 'r', 'f', 0 };
  76 b3994ec5 2003-12-11 devnull static Rune LSort[] = { 'S', 'o', 'r', 't', 0 };
  77 b3994ec5 2003-12-11 devnull static Rune LTab[] = { 'T', 'a', 'b', 0 };
  78 b3994ec5 2003-12-11 devnull static Rune LUndo[] = { 'U', 'n', 'd', 'o', 0 };
  79 b3994ec5 2003-12-11 devnull static Rune LZerox[] = { 'Z', 'e', 'r', 'o', 'x', 0 };
  80 b3994ec5 2003-12-11 devnull 
  81 b3994ec5 2003-12-11 devnull Exectab exectab[] = {
  82 b3994ec5 2003-12-11 devnull 	{ LCut,		cut,		TRUE,	TRUE,	TRUE	},
  83 b3994ec5 2003-12-11 devnull 	{ LDel,		del,		FALSE,	FALSE,	XXX		},
  84 b3994ec5 2003-12-11 devnull 	{ LDelcol,	delcol,	FALSE,	XXX,		XXX		},
  85 b3994ec5 2003-12-11 devnull 	{ LDelete,	del,		FALSE,	TRUE,	XXX		},
  86 b3994ec5 2003-12-11 devnull 	{ LDump,	dump,	FALSE,	TRUE,	XXX		},
  87 b3994ec5 2003-12-11 devnull 	{ LEdit,		edit,		FALSE,	XXX,		XXX		},
  88 b3994ec5 2003-12-11 devnull 	{ LExit,		xexit,		FALSE,	XXX,		XXX		},
  89 b3994ec5 2003-12-11 devnull 	{ LFont,		fontx,	FALSE,	XXX,		XXX		},
  90 b3994ec5 2003-12-11 devnull 	{ LGet,		get,		FALSE,	TRUE,	XXX		},
  91 b3994ec5 2003-12-11 devnull 	{ LID,		id,		FALSE,	XXX,		XXX		},
  92 b3994ec5 2003-12-11 devnull 	{ LIncl,		incl,		FALSE,	XXX,		XXX		},
  93 8ad51794 2004-03-25 devnull 	{ LIndent,		indent,	FALSE,	XXX,		XXX		},
  94 b3994ec5 2003-12-11 devnull 	{ LKill,		xkill,		FALSE,	XXX,		XXX		},
  95 b3994ec5 2003-12-11 devnull 	{ LLoad,		dump,	FALSE,	FALSE,	XXX		},
  96 b3994ec5 2003-12-11 devnull 	{ LLocal,		local,	FALSE,	XXX,		XXX		},
  97 b3994ec5 2003-12-11 devnull 	{ LLook,		look,		FALSE,	XXX,		XXX		},
  98 b3994ec5 2003-12-11 devnull 	{ LNew,		new,		FALSE,	XXX,		XXX		},
  99 b3994ec5 2003-12-11 devnull 	{ LNewcol,	newcol,	FALSE,	XXX,		XXX		},
 100 b3994ec5 2003-12-11 devnull 	{ LPaste,		paste,	TRUE,	TRUE,	XXX		},
 101 b3994ec5 2003-12-11 devnull 	{ LPut,		put,		FALSE,	XXX,		XXX		},
 102 b3994ec5 2003-12-11 devnull 	{ LPutall,		putall,	FALSE,	XXX,		XXX		},
 103 b3994ec5 2003-12-11 devnull 	{ LRedo,		undo,	FALSE,	FALSE,	XXX		},
 104 b3994ec5 2003-12-11 devnull 	{ LSend,		sendx,	TRUE,	XXX,		XXX		},
 105 b3994ec5 2003-12-11 devnull 	{ LSnarf,		cut,		FALSE,	TRUE,	FALSE	},
 106 b3994ec5 2003-12-11 devnull 	{ LSort,		sort,		FALSE,	XXX,		XXX		},
 107 b3994ec5 2003-12-11 devnull 	{ LTab,		tab,		FALSE,	XXX,		XXX		},
 108 b3994ec5 2003-12-11 devnull 	{ LUndo,		undo,	FALSE,	TRUE,	XXX		},
 109 b3994ec5 2003-12-11 devnull 	{ LZerox,	zeroxx,	FALSE,	XXX,		XXX		},
 110 be22ae2d 2004-03-26 devnull 	{ nil, 			0,		0,		0,		0		},
 111 b3994ec5 2003-12-11 devnull };
 112 b3994ec5 2003-12-11 devnull 
 113 b3994ec5 2003-12-11 devnull Exectab*
 114 b3994ec5 2003-12-11 devnull lookup(Rune *r, int n)
 115 b3994ec5 2003-12-11 devnull {
 116 b3994ec5 2003-12-11 devnull 	Exectab *e;
 117 b3994ec5 2003-12-11 devnull 	int nr;
 118 b3994ec5 2003-12-11 devnull 
 119 b3994ec5 2003-12-11 devnull 	r = skipbl(r, n, &n);
 120 b3994ec5 2003-12-11 devnull 	if(n == 0)
 121 b3994ec5 2003-12-11 devnull 		return nil;
 122 b3994ec5 2003-12-11 devnull 	findbl(r, n, &nr);
 123 b3994ec5 2003-12-11 devnull 	nr = n-nr;
 124 b3994ec5 2003-12-11 devnull 	for(e=exectab; e->name; e++)
 125 b3994ec5 2003-12-11 devnull 		if(runeeq(r, nr, e->name, runestrlen(e->name)) == TRUE)
 126 b3994ec5 2003-12-11 devnull 			return e;
 127 b3994ec5 2003-12-11 devnull 	return nil;
 128 b3994ec5 2003-12-11 devnull }
 129 b3994ec5 2003-12-11 devnull 
 130 b3994ec5 2003-12-11 devnull int
 131 b3994ec5 2003-12-11 devnull isexecc(int c)
 132 b3994ec5 2003-12-11 devnull {
 133 b3994ec5 2003-12-11 devnull 	if(isfilec(c))
 134 b3994ec5 2003-12-11 devnull 		return 1;
 135 b3994ec5 2003-12-11 devnull 	return c=='<' || c=='|' || c=='>';
 136 b3994ec5 2003-12-11 devnull }
 137 b3994ec5 2003-12-11 devnull 
 138 b3994ec5 2003-12-11 devnull void
 139 b3994ec5 2003-12-11 devnull execute(Text *t, uint aq0, uint aq1, int external, Text *argt)
 140 b3994ec5 2003-12-11 devnull {
 141 b3994ec5 2003-12-11 devnull 	uint q0, q1;
 142 b3994ec5 2003-12-11 devnull 	Rune *r, *s;
 143 b3994ec5 2003-12-11 devnull 	char *b, *a, *aa;
 144 b3994ec5 2003-12-11 devnull 	Exectab *e;
 145 b3994ec5 2003-12-11 devnull 	int c, n, f;
 146 b3994ec5 2003-12-11 devnull 	Runestr dir;
 147 b3994ec5 2003-12-11 devnull 
 148 b3994ec5 2003-12-11 devnull 	q0 = aq0;
 149 b3994ec5 2003-12-11 devnull 	q1 = aq1;
 150 b3994ec5 2003-12-11 devnull 	if(q1 == q0){	/* expand to find word (actually file name) */
 151 b3994ec5 2003-12-11 devnull 		/* if in selection, choose selection */
 152 b3994ec5 2003-12-11 devnull 		if(t->q1>t->q0 && t->q0<=q0 && q0<=t->q1){
 153 b3994ec5 2003-12-11 devnull 			q0 = t->q0;
 154 b3994ec5 2003-12-11 devnull 			q1 = t->q1;
 155 b3994ec5 2003-12-11 devnull 		}else{
 156 b3994ec5 2003-12-11 devnull 			while(q1<t->file->b.nc && isexecc(c=textreadc(t, q1)) && c!=':')
 157 b3994ec5 2003-12-11 devnull 				q1++;
 158 b3994ec5 2003-12-11 devnull 			while(q0>0 && isexecc(c=textreadc(t, q0-1)) && c!=':')
 159 b3994ec5 2003-12-11 devnull 				q0--;
 160 b3994ec5 2003-12-11 devnull 			if(q1 == q0)
 161 b3994ec5 2003-12-11 devnull 				return;
 162 b3994ec5 2003-12-11 devnull 		}
 163 b3994ec5 2003-12-11 devnull 	}
 164 b3994ec5 2003-12-11 devnull 	r = runemalloc(q1-q0);
 165 b3994ec5 2003-12-11 devnull 	bufread(&t->file->b, q0, r, q1-q0);
 166 b3994ec5 2003-12-11 devnull 	e = lookup(r, q1-q0);
 167 b3994ec5 2003-12-11 devnull 	if(!external && t->w!=nil && t->w->nopen[QWevent]>0){
 168 b3994ec5 2003-12-11 devnull 		f = 0;
 169 b3994ec5 2003-12-11 devnull 		if(e)
 170 b3994ec5 2003-12-11 devnull 			f |= 1;
 171 b3994ec5 2003-12-11 devnull 		if(q0!=aq0 || q1!=aq1){
 172 b3994ec5 2003-12-11 devnull 			bufread(&t->file->b, aq0, r, aq1-aq0);
 173 b3994ec5 2003-12-11 devnull 			f |= 2;
 174 b3994ec5 2003-12-11 devnull 		}
 175 b3994ec5 2003-12-11 devnull 		aa = getbytearg(argt, TRUE, TRUE, &a);
 176 b3994ec5 2003-12-11 devnull 		if(a){	
 177 b3994ec5 2003-12-11 devnull 			if(strlen(a) > EVENTSIZE){	/* too big; too bad */
 178 b3994ec5 2003-12-11 devnull 				free(aa);
 179 b3994ec5 2003-12-11 devnull 				free(a);
 180 b3994ec5 2003-12-11 devnull 				warning(nil, "`argument string too long\n");
 181 b3994ec5 2003-12-11 devnull 				return;
 182 b3994ec5 2003-12-11 devnull 			}
 183 b3994ec5 2003-12-11 devnull 			f |= 8;
 184 b3994ec5 2003-12-11 devnull 		}
 185 b3994ec5 2003-12-11 devnull 		c = 'x';
 186 b3994ec5 2003-12-11 devnull 		if(t->what == Body)
 187 b3994ec5 2003-12-11 devnull 			c = 'X';
 188 b3994ec5 2003-12-11 devnull 		n = aq1-aq0;
 189 b3994ec5 2003-12-11 devnull 		if(n <= EVENTSIZE)
 190 b3994ec5 2003-12-11 devnull 			winevent(t->w, "%c%d %d %d %d %.*S\n", c, aq0, aq1, f, n, n, r);
 191 b3994ec5 2003-12-11 devnull 		else
 192 b3994ec5 2003-12-11 devnull 			winevent(t->w, "%c%d %d %d 0 \n", c, aq0, aq1, f, n);
 193 b3994ec5 2003-12-11 devnull 		if(q0!=aq0 || q1!=aq1){
 194 b3994ec5 2003-12-11 devnull 			n = q1-q0;
 195 b3994ec5 2003-12-11 devnull 			bufread(&t->file->b, q0, r, n);
 196 b3994ec5 2003-12-11 devnull 			if(n <= EVENTSIZE)
 197 b3994ec5 2003-12-11 devnull 				winevent(t->w, "%c%d %d 0 %d %.*S\n", c, q0, q1, n, n, r);
 198 b3994ec5 2003-12-11 devnull 			else
 199 b3994ec5 2003-12-11 devnull 				winevent(t->w, "%c%d %d 0 0 \n", c, q0, q1, n);
 200 b3994ec5 2003-12-11 devnull 		}
 201 b3994ec5 2003-12-11 devnull 		if(a){
 202 b3994ec5 2003-12-11 devnull 			winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(a), a);
 203 b3994ec5 2003-12-11 devnull 			if(aa)
 204 b3994ec5 2003-12-11 devnull 				winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(aa), aa);
 205 b3994ec5 2003-12-11 devnull 			else
 206 b3994ec5 2003-12-11 devnull 				winevent(t->w, "%c0 0 0 0 \n", c);
 207 b3994ec5 2003-12-11 devnull 		}
 208 b3994ec5 2003-12-11 devnull 		free(r);
 209 b3994ec5 2003-12-11 devnull 		free(aa);
 210 b3994ec5 2003-12-11 devnull 		free(a);
 211 b3994ec5 2003-12-11 devnull 		return;
 212 b3994ec5 2003-12-11 devnull 	}
 213 b3994ec5 2003-12-11 devnull 	if(e){
 214 b3994ec5 2003-12-11 devnull 		if(e->mark && seltext!=nil)
 215 b3994ec5 2003-12-11 devnull 		if(seltext->what == Body){
 216 b3994ec5 2003-12-11 devnull 			seq++;
 217 b3994ec5 2003-12-11 devnull 			filemark(seltext->w->body.file);
 218 b3994ec5 2003-12-11 devnull 		}
 219 b3994ec5 2003-12-11 devnull 		s = skipbl(r, q1-q0, &n);
 220 b3994ec5 2003-12-11 devnull 		s = findbl(s, n, &n);
 221 b3994ec5 2003-12-11 devnull 		s = skipbl(s, n, &n);
 222 b3994ec5 2003-12-11 devnull 		(*e->fn)(t, seltext, argt, e->flag1, e->flag2, s, n);
 223 b3994ec5 2003-12-11 devnull 		free(r);
 224 b3994ec5 2003-12-11 devnull 		return;
 225 b3994ec5 2003-12-11 devnull 	}
 226 b3994ec5 2003-12-11 devnull 
 227 b3994ec5 2003-12-11 devnull 	b = runetobyte(r, q1-q0);
 228 b3994ec5 2003-12-11 devnull 	free(r);
 229 b3994ec5 2003-12-11 devnull 	dir = dirname(t, nil, 0);
 230 b3994ec5 2003-12-11 devnull 	if(dir.nr==1 && dir.r[0]=='.'){	/* sigh */
 231 b3994ec5 2003-12-11 devnull 		free(dir.r);
 232 b3994ec5 2003-12-11 devnull 		dir.r = nil;
 233 b3994ec5 2003-12-11 devnull 		dir.nr = 0;
 234 b3994ec5 2003-12-11 devnull 	}
 235 b3994ec5 2003-12-11 devnull 	aa = getbytearg(argt, TRUE, TRUE, &a);
 236 b3994ec5 2003-12-11 devnull 	if(t->w)
 237 b3994ec5 2003-12-11 devnull 		incref(&t->w->ref);
 238 b3994ec5 2003-12-11 devnull 	run(t->w, b, dir.r, dir.nr, TRUE, aa, a, FALSE);
 239 b3994ec5 2003-12-11 devnull }
 240 b3994ec5 2003-12-11 devnull 
 241 b3994ec5 2003-12-11 devnull char*
 242 b3994ec5 2003-12-11 devnull printarg(Text *argt, uint q0, uint q1)
 243 b3994ec5 2003-12-11 devnull {
 244 b3994ec5 2003-12-11 devnull 	char *buf;
 245 b3994ec5 2003-12-11 devnull 
 246 b3994ec5 2003-12-11 devnull 	if(argt->what!=Body || argt->file->name==nil)
 247 b3994ec5 2003-12-11 devnull 		return nil;
 248 b3994ec5 2003-12-11 devnull 	buf = emalloc(argt->file->nname+32);
 249 b3994ec5 2003-12-11 devnull 	if(q0 == q1)
 250 b3994ec5 2003-12-11 devnull 		sprint(buf, "%.*S:#%d", argt->file->nname, argt->file->name, q0);
 251 b3994ec5 2003-12-11 devnull 	else
 252 b3994ec5 2003-12-11 devnull 		sprint(buf, "%.*S:#%d,#%d", argt->file->nname, argt->file->name, q0, q1);
 253 b3994ec5 2003-12-11 devnull 	return buf;
 254 b3994ec5 2003-12-11 devnull }
 255 b3994ec5 2003-12-11 devnull 
 256 b3994ec5 2003-12-11 devnull char*
 257 b3994ec5 2003-12-11 devnull getarg(Text *argt, int doaddr, int dofile, Rune **rp, int *nrp)
 258 b3994ec5 2003-12-11 devnull {
 259 b3994ec5 2003-12-11 devnull 	int n;
 260 b3994ec5 2003-12-11 devnull 	Expand e;
 261 b3994ec5 2003-12-11 devnull 	char *a;
 262 b3994ec5 2003-12-11 devnull 
 263 b3994ec5 2003-12-11 devnull 	*rp = nil;
 264 b3994ec5 2003-12-11 devnull 	*nrp = 0;
 265 b3994ec5 2003-12-11 devnull 	if(argt == nil)
 266 b3994ec5 2003-12-11 devnull 		return nil;
 267 b3994ec5 2003-12-11 devnull 	a = nil;
 268 b3994ec5 2003-12-11 devnull 	textcommit(argt, TRUE);
 269 b3994ec5 2003-12-11 devnull 	if(expand(argt, argt->q0, argt->q1, &e)){
 270 b3994ec5 2003-12-11 devnull 		free(e.bname);
 271 b3994ec5 2003-12-11 devnull 		if(e.nname && dofile){
 272 b3994ec5 2003-12-11 devnull 			e.name = runerealloc(e.name, e.nname+1);
 273 b3994ec5 2003-12-11 devnull 			if(doaddr)
 274 b3994ec5 2003-12-11 devnull 				a = printarg(argt, e.q0, e.q1);
 275 b3994ec5 2003-12-11 devnull 			*rp = e.name;
 276 b3994ec5 2003-12-11 devnull 			*nrp = e.nname;
 277 b3994ec5 2003-12-11 devnull 			return a;
 278 b3994ec5 2003-12-11 devnull 		}
 279 b3994ec5 2003-12-11 devnull 		free(e.name);
 280 b3994ec5 2003-12-11 devnull 	}else{
 281 b3994ec5 2003-12-11 devnull 		e.q0 = argt->q0;
 282 b3994ec5 2003-12-11 devnull 		e.q1 = argt->q1;
 283 b3994ec5 2003-12-11 devnull 	}
 284 b3994ec5 2003-12-11 devnull 	n = e.q1 - e.q0;
 285 b3994ec5 2003-12-11 devnull 	*rp = runemalloc(n+1);
 286 b3994ec5 2003-12-11 devnull 	bufread(&argt->file->b, e.q0, *rp, n);
 287 b3994ec5 2003-12-11 devnull 	if(doaddr)
 288 b3994ec5 2003-12-11 devnull 		a = printarg(argt, e.q0, e.q1);
 289 b3994ec5 2003-12-11 devnull 	*nrp = n;
 290 b3994ec5 2003-12-11 devnull 	return a;
 291 b3994ec5 2003-12-11 devnull }
 292 b3994ec5 2003-12-11 devnull 
 293 b3994ec5 2003-12-11 devnull char*
 294 b3994ec5 2003-12-11 devnull getbytearg(Text *argt, int doaddr, int dofile, char **bp)
 295 b3994ec5 2003-12-11 devnull {
 296 b3994ec5 2003-12-11 devnull 	Rune *r;
 297 b3994ec5 2003-12-11 devnull 	int n;
 298 b3994ec5 2003-12-11 devnull 	char *aa;
 299 b3994ec5 2003-12-11 devnull 
 300 b3994ec5 2003-12-11 devnull 	*bp = nil;
 301 b3994ec5 2003-12-11 devnull 	aa = getarg(argt, doaddr, dofile, &r, &n);
 302 b3994ec5 2003-12-11 devnull 	if(r == nil)
 303 b3994ec5 2003-12-11 devnull 		return nil;
 304 b3994ec5 2003-12-11 devnull 	*bp = runetobyte(r, n);
 305 b3994ec5 2003-12-11 devnull 	free(r);
 306 b3994ec5 2003-12-11 devnull 	return aa;
 307 b3994ec5 2003-12-11 devnull }
 308 b3994ec5 2003-12-11 devnull 
 309 b3994ec5 2003-12-11 devnull void
 310 b3994ec5 2003-12-11 devnull newcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 311 b3994ec5 2003-12-11 devnull {
 312 b3994ec5 2003-12-11 devnull 	Column *c;
 313 b3994ec5 2003-12-11 devnull 
 314 b3994ec5 2003-12-11 devnull 	USED(_0);
 315 b3994ec5 2003-12-11 devnull 	USED(_1);
 316 b3994ec5 2003-12-11 devnull 	USED(_2);
 317 b3994ec5 2003-12-11 devnull 	USED(_3);
 318 b3994ec5 2003-12-11 devnull 	USED(_4);
 319 b3994ec5 2003-12-11 devnull 	USED(_5);
 320 b3994ec5 2003-12-11 devnull 
 321 b3994ec5 2003-12-11 devnull 	c = rowadd(et->row, nil, -1);
 322 b3994ec5 2003-12-11 devnull 	if(c)
 323 b3994ec5 2003-12-11 devnull 		winsettag(coladd(c, nil, nil, -1));
 324 b3994ec5 2003-12-11 devnull }
 325 b3994ec5 2003-12-11 devnull 
 326 b3994ec5 2003-12-11 devnull void
 327 b3994ec5 2003-12-11 devnull delcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 328 b3994ec5 2003-12-11 devnull {
 329 b3994ec5 2003-12-11 devnull 	int i;
 330 b3994ec5 2003-12-11 devnull 	Column *c;
 331 b3994ec5 2003-12-11 devnull 	Window *w;
 332 b3994ec5 2003-12-11 devnull 
 333 b3994ec5 2003-12-11 devnull 	USED(_0);
 334 b3994ec5 2003-12-11 devnull 	USED(_1);
 335 b3994ec5 2003-12-11 devnull 	USED(_2);
 336 b3994ec5 2003-12-11 devnull 	USED(_3);
 337 b3994ec5 2003-12-11 devnull 	USED(_4);
 338 b3994ec5 2003-12-11 devnull 	USED(_5);
 339 b3994ec5 2003-12-11 devnull 
 340 b3994ec5 2003-12-11 devnull 	c = et->col;
 341 b3994ec5 2003-12-11 devnull 	if(c==nil || colclean(c)==0)
 342 b3994ec5 2003-12-11 devnull 		return;
 343 b3994ec5 2003-12-11 devnull 	for(i=0; i<c->nw; i++){
 344 b3994ec5 2003-12-11 devnull 		w = c->w[i];
 345 b3994ec5 2003-12-11 devnull 		if(w->nopen[QWevent]+w->nopen[QWaddr]+w->nopen[QWdata] > 0){
 346 b3994ec5 2003-12-11 devnull 			warning(nil, "can't delete column; %.*S is running an external command\n", w->body.file->nname, w->body.file->name);
 347 b3994ec5 2003-12-11 devnull 			return;
 348 b3994ec5 2003-12-11 devnull 		}
 349 b3994ec5 2003-12-11 devnull 	}
 350 b3994ec5 2003-12-11 devnull 	rowclose(et->col->row, et->col, TRUE);
 351 b3994ec5 2003-12-11 devnull }
 352 b3994ec5 2003-12-11 devnull 
 353 b3994ec5 2003-12-11 devnull void
 354 b3994ec5 2003-12-11 devnull del(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
 355 b3994ec5 2003-12-11 devnull {
 356 b3994ec5 2003-12-11 devnull 	USED(_0);
 357 b3994ec5 2003-12-11 devnull 	USED(_1);
 358 b3994ec5 2003-12-11 devnull 	USED(_2);
 359 b3994ec5 2003-12-11 devnull 	USED(_3);
 360 b3994ec5 2003-12-11 devnull 	USED(_4);
 361 b3994ec5 2003-12-11 devnull 
 362 b3994ec5 2003-12-11 devnull 	if(et->col==nil || et->w == nil)
 363 b3994ec5 2003-12-11 devnull 		return;
 364 b3994ec5 2003-12-11 devnull 	if(flag1 || et->w->body.file->ntext>1 || winclean(et->w, FALSE))
 365 b3994ec5 2003-12-11 devnull 		colclose(et->col, et->w, TRUE);
 366 62c14158 2004-04-08 devnull }
 367 62c14158 2004-04-08 devnull 
 368 62c14158 2004-04-08 devnull void
 369 b3994ec5 2003-12-11 devnull sort(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 370 b3994ec5 2003-12-11 devnull {
 371 b3994ec5 2003-12-11 devnull 	USED(_0);
 372 b3994ec5 2003-12-11 devnull 	USED(_1);
 373 b3994ec5 2003-12-11 devnull 	USED(_2);
 374 b3994ec5 2003-12-11 devnull 	USED(_3);
 375 b3994ec5 2003-12-11 devnull 	USED(_4);
 376 b3994ec5 2003-12-11 devnull 	USED(_5);
 377 b3994ec5 2003-12-11 devnull 
 378 b3994ec5 2003-12-11 devnull 	if(et->col)
 379 b3994ec5 2003-12-11 devnull 		colsort(et->col);
 380 b3994ec5 2003-12-11 devnull }
 381 b3994ec5 2003-12-11 devnull 
 382 b3994ec5 2003-12-11 devnull uint
 383 b3994ec5 2003-12-11 devnull seqof(Window *w, int isundo)
 384 b3994ec5 2003-12-11 devnull {
 385 b3994ec5 2003-12-11 devnull 	/* if it's undo, see who changed with us */
 386 b3994ec5 2003-12-11 devnull 	if(isundo)
 387 b3994ec5 2003-12-11 devnull 		return w->body.file->seq;
 388 b3994ec5 2003-12-11 devnull 	/* if it's redo, see who we'll be sync'ed up with */
 389 b3994ec5 2003-12-11 devnull 	return fileredoseq(w->body.file);
 390 b3994ec5 2003-12-11 devnull }
 391 b3994ec5 2003-12-11 devnull 
 392 b3994ec5 2003-12-11 devnull void
 393 b3994ec5 2003-12-11 devnull undo(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
 394 b3994ec5 2003-12-11 devnull {
 395 b3994ec5 2003-12-11 devnull 	int i, j;
 396 b3994ec5 2003-12-11 devnull 	Column *c;
 397 b3994ec5 2003-12-11 devnull 	Window *w;
 398 b3994ec5 2003-12-11 devnull 	uint seq;
 399 b3994ec5 2003-12-11 devnull 
 400 b3994ec5 2003-12-11 devnull 	USED(_0);
 401 b3994ec5 2003-12-11 devnull 	USED(_1);
 402 b3994ec5 2003-12-11 devnull 	USED(_2);
 403 b3994ec5 2003-12-11 devnull 	USED(_3);
 404 b3994ec5 2003-12-11 devnull 	USED(_4);
 405 b3994ec5 2003-12-11 devnull 
 406 b3994ec5 2003-12-11 devnull 	if(et==nil || et->w== nil)
 407 b3994ec5 2003-12-11 devnull 		return;
 408 b3994ec5 2003-12-11 devnull 	seq = seqof(et->w, flag1);
 409 b3994ec5 2003-12-11 devnull 	if(seq == 0){
 410 b3994ec5 2003-12-11 devnull 		/* nothing to undo */
 411 b3994ec5 2003-12-11 devnull 		return;
 412 b3994ec5 2003-12-11 devnull 	}
 413 b3994ec5 2003-12-11 devnull 	/*
 414 b3994ec5 2003-12-11 devnull 	 * Undo the executing window first. Its display will update. other windows
 415 b3994ec5 2003-12-11 devnull 	 * in the same file will not call show() and jump to a different location in the file.
 416 b3994ec5 2003-12-11 devnull 	 * Simultaneous changes to other files will be chaotic, however.
 417 b3994ec5 2003-12-11 devnull 	 */
 418 b3994ec5 2003-12-11 devnull 	winundo(et->w, flag1);
 419 b3994ec5 2003-12-11 devnull 	for(i=0; i<row.ncol; i++){
 420 b3994ec5 2003-12-11 devnull 		c = row.col[i];
 421 b3994ec5 2003-12-11 devnull 		for(j=0; j<c->nw; j++){
 422 b3994ec5 2003-12-11 devnull 			w = c->w[j];
 423 b3994ec5 2003-12-11 devnull 			if(w == et->w)
 424 b3994ec5 2003-12-11 devnull 				continue;
 425 b3994ec5 2003-12-11 devnull 			if(seqof(w, flag1) == seq)
 426 b3994ec5 2003-12-11 devnull 				winundo(w, flag1);
 427 b3994ec5 2003-12-11 devnull 		}
 428 b3994ec5 2003-12-11 devnull 	}
 429 b3994ec5 2003-12-11 devnull }
 430 b3994ec5 2003-12-11 devnull 
 431 b3994ec5 2003-12-11 devnull char*
 432 b3994ec5 2003-12-11 devnull getname(Text *t, Text *argt, Rune *arg, int narg, int isput)
 433 b3994ec5 2003-12-11 devnull {
 434 b3994ec5 2003-12-11 devnull 	char *s;
 435 b3994ec5 2003-12-11 devnull 	Rune *r;
 436 b3994ec5 2003-12-11 devnull 	int i, n, promote;
 437 b3994ec5 2003-12-11 devnull 	Runestr dir;
 438 b3994ec5 2003-12-11 devnull 
 439 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, TRUE, &r, &n);
 440 b3994ec5 2003-12-11 devnull 	promote = FALSE;
 441 b3994ec5 2003-12-11 devnull 	if(r == nil)
 442 b3994ec5 2003-12-11 devnull 		promote = TRUE;
 443 b3994ec5 2003-12-11 devnull 	else if(isput){
 444 b3994ec5 2003-12-11 devnull 		/* if are doing a Put, want to synthesize name even for non-existent file */
 445 b3994ec5 2003-12-11 devnull 		/* best guess is that file name doesn't contain a slash */
 446 b3994ec5 2003-12-11 devnull 		promote = TRUE;
 447 b3994ec5 2003-12-11 devnull 		for(i=0; i<n; i++)
 448 b3994ec5 2003-12-11 devnull 			if(r[i] == '/'){
 449 b3994ec5 2003-12-11 devnull 				promote = FALSE;
 450 b3994ec5 2003-12-11 devnull 				break;
 451 b3994ec5 2003-12-11 devnull 			}
 452 b3994ec5 2003-12-11 devnull 		if(promote){
 453 b3994ec5 2003-12-11 devnull 			t = argt;
 454 b3994ec5 2003-12-11 devnull 			arg = r;
 455 b3994ec5 2003-12-11 devnull 			narg = n;
 456 b3994ec5 2003-12-11 devnull 		}
 457 b3994ec5 2003-12-11 devnull 	}
 458 b3994ec5 2003-12-11 devnull 	if(promote){
 459 b3994ec5 2003-12-11 devnull 		n = narg;
 460 b3994ec5 2003-12-11 devnull 		if(n <= 0){
 461 b3994ec5 2003-12-11 devnull 			s = runetobyte(t->file->name, t->file->nname);
 462 b3994ec5 2003-12-11 devnull 			return s;
 463 b3994ec5 2003-12-11 devnull 		}
 464 b3994ec5 2003-12-11 devnull 		/* prefix with directory name if necessary */
 465 b3994ec5 2003-12-11 devnull 		dir.r = nil;
 466 b3994ec5 2003-12-11 devnull 		dir.nr = 0;
 467 b3994ec5 2003-12-11 devnull 		if(n>0 && arg[0]!='/'){
 468 b3994ec5 2003-12-11 devnull 			dir = dirname(t, nil, 0);
 469 5a8e63b2 2004-02-29 devnull 			if(dir.nr==1 && dir.r[0]=='.'){	/* sigh */
 470 b3994ec5 2003-12-11 devnull 				free(dir.r);
 471 b3994ec5 2003-12-11 devnull 				dir.r = nil;
 472 b3994ec5 2003-12-11 devnull 				dir.nr = 0;
 473 b3994ec5 2003-12-11 devnull 			}
 474 b3994ec5 2003-12-11 devnull 		}
 475 b3994ec5 2003-12-11 devnull 		if(dir.r){
 476 b3994ec5 2003-12-11 devnull 			r = runemalloc(dir.nr+n+1);
 477 b3994ec5 2003-12-11 devnull 			runemove(r, dir.r, dir.nr);
 478 b3994ec5 2003-12-11 devnull 			free(dir.r);
 479 b3994ec5 2003-12-11 devnull 			runemove(r+dir.nr, arg, n);
 480 b3994ec5 2003-12-11 devnull 			n += dir.nr;
 481 b3994ec5 2003-12-11 devnull 		}else{
 482 b3994ec5 2003-12-11 devnull 			r = runemalloc(n+1);
 483 b3994ec5 2003-12-11 devnull 			runemove(r, arg, n);
 484 b3994ec5 2003-12-11 devnull 		}
 485 b3994ec5 2003-12-11 devnull 	}
 486 b3994ec5 2003-12-11 devnull 	s = runetobyte(r, n);
 487 b3994ec5 2003-12-11 devnull 	free(r);
 488 b3994ec5 2003-12-11 devnull 	if(strlen(s) == 0){
 489 b3994ec5 2003-12-11 devnull 		free(s);
 490 b3994ec5 2003-12-11 devnull 		s = nil;
 491 b3994ec5 2003-12-11 devnull 	}
 492 b3994ec5 2003-12-11 devnull 	return s;
 493 b3994ec5 2003-12-11 devnull }
 494 b3994ec5 2003-12-11 devnull 
 495 b3994ec5 2003-12-11 devnull void
 496 b3994ec5 2003-12-11 devnull zeroxx(Text *et, Text *t, Text *_1, int _2, int _3, Rune *_4, int _5)
 497 b3994ec5 2003-12-11 devnull {
 498 b3994ec5 2003-12-11 devnull 	Window *nw;
 499 b3994ec5 2003-12-11 devnull 	int c, locked;
 500 b3994ec5 2003-12-11 devnull 
 501 b3994ec5 2003-12-11 devnull 	USED(_1);
 502 b3994ec5 2003-12-11 devnull 	USED(_2);
 503 b3994ec5 2003-12-11 devnull 	USED(_3);
 504 b3994ec5 2003-12-11 devnull 	USED(_4);
 505 b3994ec5 2003-12-11 devnull 	USED(_5);
 506 b3994ec5 2003-12-11 devnull 
 507 b3994ec5 2003-12-11 devnull 	locked = FALSE;
 508 b3994ec5 2003-12-11 devnull 	if(t!=nil && t->w!=nil && t->w!=et->w){
 509 b3994ec5 2003-12-11 devnull 		locked = TRUE;
 510 b3994ec5 2003-12-11 devnull 		c = 'M';
 511 b3994ec5 2003-12-11 devnull 		if(et->w)
 512 b3994ec5 2003-12-11 devnull 			c = et->w->owner;
 513 b3994ec5 2003-12-11 devnull 		winlock(t->w, c);
 514 b3994ec5 2003-12-11 devnull 	}
 515 b3994ec5 2003-12-11 devnull 	if(t == nil)
 516 b3994ec5 2003-12-11 devnull 		t = et;
 517 b3994ec5 2003-12-11 devnull 	if(t==nil || t->w==nil)
 518 b3994ec5 2003-12-11 devnull 		return;
 519 b3994ec5 2003-12-11 devnull 	t = &t->w->body;
 520 b3994ec5 2003-12-11 devnull 	if(t->w->isdir)
 521 b3994ec5 2003-12-11 devnull 		warning(nil, "%.*S is a directory; Zerox illegal\n", t->file->nname, t->file->name);
 522 b3994ec5 2003-12-11 devnull 	else{
 523 b3994ec5 2003-12-11 devnull 		nw = coladd(t->w->col, nil, t->w, -1);
 524 b3994ec5 2003-12-11 devnull 		/* ugly: fix locks so w->unlock works */
 525 b3994ec5 2003-12-11 devnull 		winlock1(nw, t->w->owner);
 526 b3994ec5 2003-12-11 devnull 	}
 527 b3994ec5 2003-12-11 devnull 	if(locked)
 528 b3994ec5 2003-12-11 devnull 		winunlock(t->w);
 529 b3994ec5 2003-12-11 devnull }
 530 b3994ec5 2003-12-11 devnull 
 531 b3994ec5 2003-12-11 devnull void
 532 b3994ec5 2003-12-11 devnull get(Text *et, Text *t, Text *argt, int flag1, int _0, Rune *arg, int narg)
 533 b3994ec5 2003-12-11 devnull {
 534 b3994ec5 2003-12-11 devnull 	char *name;
 535 b3994ec5 2003-12-11 devnull 	Rune *r;
 536 b3994ec5 2003-12-11 devnull 	int i, n, dirty, samename, isdir;
 537 b3994ec5 2003-12-11 devnull 	Window *w;
 538 b3994ec5 2003-12-11 devnull 	Text *u;
 539 b3994ec5 2003-12-11 devnull 	Dir *d;
 540 b3994ec5 2003-12-11 devnull 
 541 b3994ec5 2003-12-11 devnull 	USED(_0);
 542 b3994ec5 2003-12-11 devnull 
 543 b3994ec5 2003-12-11 devnull 	if(flag1)
 544 b3994ec5 2003-12-11 devnull 		if(et==nil || et->w==nil)
 545 b3994ec5 2003-12-11 devnull 			return;
 546 b3994ec5 2003-12-11 devnull 	if(!et->w->isdir && (et->w->body.file->b.nc>0 && !winclean(et->w, TRUE)))
 547 b3994ec5 2003-12-11 devnull 		return;
 548 b3994ec5 2003-12-11 devnull 	w = et->w;
 549 b3994ec5 2003-12-11 devnull 	t = &w->body;
 550 b3994ec5 2003-12-11 devnull 	name = getname(t, argt, arg, narg, FALSE);
 551 b3994ec5 2003-12-11 devnull 	if(name == nil){
 552 b3994ec5 2003-12-11 devnull 		warning(nil, "no file name\n");
 553 b3994ec5 2003-12-11 devnull 		return;
 554 b3994ec5 2003-12-11 devnull 	}
 555 b3994ec5 2003-12-11 devnull 	if(t->file->ntext>1){
 556 b3994ec5 2003-12-11 devnull 		d = dirstat(name);
 557 b3994ec5 2003-12-11 devnull 		isdir = (d!=nil && (d->qid.type & QTDIR));
 558 b3994ec5 2003-12-11 devnull 		free(d);
 559 038aa022 2004-06-11 devnull 		if(isdir){
 560 b3994ec5 2003-12-11 devnull 			warning(nil, "%s is a directory; can't read with multiple windows on it\n", name);
 561 038aa022 2004-06-11 devnull 			return;
 562 038aa022 2004-06-11 devnull 		}
 563 b3994ec5 2003-12-11 devnull 	}
 564 b3994ec5 2003-12-11 devnull 	r = bytetorune(name, &n);
 565 b3994ec5 2003-12-11 devnull 	for(i=0; i<t->file->ntext; i++){
 566 b3994ec5 2003-12-11 devnull 		u = t->file->text[i];
 567 b3994ec5 2003-12-11 devnull 		/* second and subsequent calls with zero an already empty buffer, but OK */
 568 b3994ec5 2003-12-11 devnull 		textreset(u);
 569 b3994ec5 2003-12-11 devnull 		windirfree(u->w);
 570 b3994ec5 2003-12-11 devnull 	}
 571 b3994ec5 2003-12-11 devnull 	samename = runeeq(r, n, t->file->name, t->file->nname);
 572 b3994ec5 2003-12-11 devnull 	textload(t, 0, name, samename);
 573 b3994ec5 2003-12-11 devnull 	if(samename){
 574 b3994ec5 2003-12-11 devnull 		t->file->mod = FALSE;
 575 b3994ec5 2003-12-11 devnull 		dirty = FALSE;
 576 b3994ec5 2003-12-11 devnull 	}else{
 577 b3994ec5 2003-12-11 devnull 		t->file->mod = TRUE;
 578 b3994ec5 2003-12-11 devnull 		dirty = TRUE;
 579 b3994ec5 2003-12-11 devnull 	}
 580 b3994ec5 2003-12-11 devnull 	for(i=0; i<t->file->ntext; i++)
 581 b3994ec5 2003-12-11 devnull 		t->file->text[i]->w->dirty = dirty;
 582 b3994ec5 2003-12-11 devnull 	free(name);
 583 b3994ec5 2003-12-11 devnull 	free(r);
 584 b3994ec5 2003-12-11 devnull 	winsettag(w);
 585 b3994ec5 2003-12-11 devnull 	t->file->unread = FALSE;
 586 b3994ec5 2003-12-11 devnull 	for(i=0; i<t->file->ntext; i++){
 587 b3994ec5 2003-12-11 devnull 		u = t->file->text[i];
 588 b3994ec5 2003-12-11 devnull 		textsetselect(&u->w->tag, u->w->tag.file->b.nc, u->w->tag.file->b.nc);
 589 b3994ec5 2003-12-11 devnull 		textscrdraw(u);
 590 b3994ec5 2003-12-11 devnull 	}
 591 b3994ec5 2003-12-11 devnull }
 592 b3994ec5 2003-12-11 devnull 
 593 b3994ec5 2003-12-11 devnull void
 594 b3994ec5 2003-12-11 devnull putfile(File *f, int q0, int q1, Rune *namer, int nname)
 595 b3994ec5 2003-12-11 devnull {
 596 b3994ec5 2003-12-11 devnull 	uint n, m;
 597 b3994ec5 2003-12-11 devnull 	Rune *r;
 598 b3994ec5 2003-12-11 devnull 	char *s, *name;
 599 b3994ec5 2003-12-11 devnull 	int i, fd, q;
 600 b3994ec5 2003-12-11 devnull 	Dir *d, *d1;
 601 b3994ec5 2003-12-11 devnull 	Window *w;
 602 b3994ec5 2003-12-11 devnull 	int isapp;
 603 b3994ec5 2003-12-11 devnull 
 604 b3994ec5 2003-12-11 devnull 	w = f->curtext->w;
 605 b3994ec5 2003-12-11 devnull 	name = runetobyte(namer, nname);
 606 b3994ec5 2003-12-11 devnull 	d = dirstat(name);
 607 b3994ec5 2003-12-11 devnull 	if(d!=nil && runeeq(namer, nname, f->name, f->nname)){
 608 b3994ec5 2003-12-11 devnull 		/* f->mtime+1 because when talking over NFS it's often off by a second */
 609 b3994ec5 2003-12-11 devnull 		if(f->dev!=d->dev || f->qidpath!=d->qid.path || f->mtime+1<d->mtime){
 610 b3994ec5 2003-12-11 devnull 			f->dev = d->dev;
 611 b3994ec5 2003-12-11 devnull 			f->qidpath = d->qid.path;
 612 b3994ec5 2003-12-11 devnull 			f->mtime = d->mtime;
 613 b3994ec5 2003-12-11 devnull 			if(f->unread)
 614 5a8e63b2 2004-02-29 devnull 				warning(nil, "%s not written; file already exists\n", name);
 615 b3994ec5 2003-12-11 devnull 			else
 616 5a8e63b2 2004-02-29 devnull 				warning(nil, "%s modified%s%s since last read\n", name, d->muid[0]?" by ":"", d->muid);
 617 b3994ec5 2003-12-11 devnull 			goto Rescue1;
 618 b3994ec5 2003-12-11 devnull 		}
 619 b3994ec5 2003-12-11 devnull 	}
 620 b3994ec5 2003-12-11 devnull 	fd = create(name, OWRITE, 0666);
 621 b3994ec5 2003-12-11 devnull 	if(fd < 0){
 622 5a8e63b2 2004-02-29 devnull 		warning(nil, "can't create file %s: %r\n", name);
 623 b3994ec5 2003-12-11 devnull 		goto Rescue1;
 624 b3994ec5 2003-12-11 devnull 	}
 625 b3994ec5 2003-12-11 devnull 	r = fbufalloc();
 626 b3994ec5 2003-12-11 devnull 	s = fbufalloc();
 627 b3994ec5 2003-12-11 devnull 	free(d);
 628 b3994ec5 2003-12-11 devnull 	d = dirfstat(fd);
 629 b3994ec5 2003-12-11 devnull 	isapp = (d!=nil && d->length>0 && (d->qid.type&QTAPPEND));
 630 b3994ec5 2003-12-11 devnull 	if(isapp){
 631 5a8e63b2 2004-02-29 devnull 		warning(nil, "%s not written; file is append only\n", name);
 632 b3994ec5 2003-12-11 devnull 		goto Rescue2;
 633 b3994ec5 2003-12-11 devnull 	}
 634 b3994ec5 2003-12-11 devnull 
 635 b3994ec5 2003-12-11 devnull 	for(q=q0; q<q1; q+=n){
 636 b3994ec5 2003-12-11 devnull 		n = q1 - q;
 637 b3994ec5 2003-12-11 devnull 		if(n > BUFSIZE/UTFmax)
 638 b3994ec5 2003-12-11 devnull 			n = BUFSIZE/UTFmax;
 639 b3994ec5 2003-12-11 devnull 		bufread(&f->b, q, r, n);
 640 b3994ec5 2003-12-11 devnull 		m = snprint(s, BUFSIZE+1, "%.*S", n, r);
 641 b3994ec5 2003-12-11 devnull 		if(write(fd, s, m) != m){
 642 5a8e63b2 2004-02-29 devnull 			warning(nil, "can't write file %s: %r\n", name);
 643 b3994ec5 2003-12-11 devnull 			goto Rescue2;
 644 b3994ec5 2003-12-11 devnull 		}
 645 b3994ec5 2003-12-11 devnull 	}
 646 b3994ec5 2003-12-11 devnull 	if(runeeq(namer, nname, f->name, f->nname)){
 647 b3994ec5 2003-12-11 devnull 		if(q0!=0 || q1!=f->b.nc){
 648 b3994ec5 2003-12-11 devnull 			f->mod = TRUE;
 649 b3994ec5 2003-12-11 devnull 			w->dirty = TRUE;
 650 b3994ec5 2003-12-11 devnull 			f->unread = TRUE;
 651 b3994ec5 2003-12-11 devnull 		}else{
 652 b3994ec5 2003-12-11 devnull 			d1 = dirfstat(fd);
 653 b3994ec5 2003-12-11 devnull 			if(d1 != nil){
 654 b3994ec5 2003-12-11 devnull 				free(d);
 655 b3994ec5 2003-12-11 devnull 				d = d1;
 656 b3994ec5 2003-12-11 devnull 			}
 657 b3994ec5 2003-12-11 devnull 			f->qidpath = d->qid.path;
 658 b3994ec5 2003-12-11 devnull 			f->dev = d->dev;
 659 b3994ec5 2003-12-11 devnull 			f->mtime = d->mtime;
 660 b3994ec5 2003-12-11 devnull 			f->mod = FALSE;
 661 b3994ec5 2003-12-11 devnull 			w->dirty = FALSE;
 662 b3994ec5 2003-12-11 devnull 			f->unread = FALSE;
 663 b3994ec5 2003-12-11 devnull 		}
 664 b3994ec5 2003-12-11 devnull 		for(i=0; i<f->ntext; i++){
 665 b3994ec5 2003-12-11 devnull 			f->text[i]->w->putseq = f->seq;
 666 b3994ec5 2003-12-11 devnull 			f->text[i]->w->dirty = w->dirty;
 667 b3994ec5 2003-12-11 devnull 		}
 668 b3994ec5 2003-12-11 devnull 	}
 669 b3994ec5 2003-12-11 devnull 	fbuffree(s);
 670 b3994ec5 2003-12-11 devnull 	fbuffree(r);
 671 b3994ec5 2003-12-11 devnull 	free(d);
 672 b3994ec5 2003-12-11 devnull 	free(namer);
 673 b3994ec5 2003-12-11 devnull 	free(name);
 674 b3994ec5 2003-12-11 devnull 	close(fd);
 675 b3994ec5 2003-12-11 devnull 	winsettag(w);
 676 b3994ec5 2003-12-11 devnull 	return;
 677 b3994ec5 2003-12-11 devnull 
 678 b3994ec5 2003-12-11 devnull     Rescue2:
 679 b3994ec5 2003-12-11 devnull 	fbuffree(s);
 680 b3994ec5 2003-12-11 devnull 	fbuffree(r);
 681 b3994ec5 2003-12-11 devnull 	close(fd);
 682 b3994ec5 2003-12-11 devnull 	/* fall through */
 683 b3994ec5 2003-12-11 devnull 
 684 b3994ec5 2003-12-11 devnull     Rescue1:
 685 b3994ec5 2003-12-11 devnull 	free(d);
 686 b3994ec5 2003-12-11 devnull 	free(namer);
 687 b3994ec5 2003-12-11 devnull 	free(name);
 688 b3994ec5 2003-12-11 devnull }
 689 b3994ec5 2003-12-11 devnull 
 690 b3994ec5 2003-12-11 devnull void
 691 b3994ec5 2003-12-11 devnull put(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
 692 b3994ec5 2003-12-11 devnull {
 693 b3994ec5 2003-12-11 devnull 	int nname;
 694 b3994ec5 2003-12-11 devnull 	Rune  *namer;
 695 b3994ec5 2003-12-11 devnull 	Window *w;
 696 b3994ec5 2003-12-11 devnull 	File *f;
 697 b3994ec5 2003-12-11 devnull 	char *name;
 698 b3994ec5 2003-12-11 devnull 
 699 b3994ec5 2003-12-11 devnull 	USED(_0);
 700 b3994ec5 2003-12-11 devnull 	USED(_1);
 701 b3994ec5 2003-12-11 devnull 	USED(_2);
 702 b3994ec5 2003-12-11 devnull 
 703 b3994ec5 2003-12-11 devnull 	if(et==nil || et->w==nil || et->w->isdir)
 704 b3994ec5 2003-12-11 devnull 		return;
 705 b3994ec5 2003-12-11 devnull 	w = et->w;
 706 b3994ec5 2003-12-11 devnull 	f = w->body.file;
 707 b3994ec5 2003-12-11 devnull 	name = getname(&w->body, argt, arg, narg, TRUE);
 708 b3994ec5 2003-12-11 devnull 	if(name == nil){
 709 5a8e63b2 2004-02-29 devnull 		warning(nil, "no file name\n");
 710 b3994ec5 2003-12-11 devnull 		return;
 711 b3994ec5 2003-12-11 devnull 	}
 712 b3994ec5 2003-12-11 devnull 	namer = bytetorune(name, &nname);
 713 b3994ec5 2003-12-11 devnull 	putfile(f, 0, f->b.nc, namer, nname);
 714 b3994ec5 2003-12-11 devnull 	free(name);
 715 b3994ec5 2003-12-11 devnull }
 716 b3994ec5 2003-12-11 devnull 
 717 b3994ec5 2003-12-11 devnull void
 718 b3994ec5 2003-12-11 devnull dump(Text *_0, Text *_1, Text *argt, int isdump, int _2, Rune *arg, int narg)
 719 b3994ec5 2003-12-11 devnull {
 720 b3994ec5 2003-12-11 devnull 	char *name;
 721 b3994ec5 2003-12-11 devnull 
 722 b3994ec5 2003-12-11 devnull 	USED(_0);
 723 b3994ec5 2003-12-11 devnull 	USED(_1);
 724 b3994ec5 2003-12-11 devnull 	USED(_2);
 725 b3994ec5 2003-12-11 devnull 
 726 b3994ec5 2003-12-11 devnull 	if(narg)
 727 b3994ec5 2003-12-11 devnull 		name = runetobyte(arg, narg);
 728 b3994ec5 2003-12-11 devnull 	else
 729 b3994ec5 2003-12-11 devnull 		getbytearg(argt, FALSE, TRUE, &name);
 730 b3994ec5 2003-12-11 devnull 	if(isdump)
 731 b3994ec5 2003-12-11 devnull 		rowdump(&row, name);
 732 b3994ec5 2003-12-11 devnull 	else
 733 b3994ec5 2003-12-11 devnull 		rowload(&row, name, FALSE);
 734 b3994ec5 2003-12-11 devnull 	free(name);
 735 b3994ec5 2003-12-11 devnull }
 736 b3994ec5 2003-12-11 devnull 
 737 b3994ec5 2003-12-11 devnull void
 738 b3994ec5 2003-12-11 devnull cut(Text *et, Text *t, Text *_0, int dosnarf, int docut, Rune *_2, int _3)
 739 b3994ec5 2003-12-11 devnull {
 740 b3994ec5 2003-12-11 devnull 	uint q0, q1, n, locked, c;
 741 b3994ec5 2003-12-11 devnull 	Rune *r;
 742 b3994ec5 2003-12-11 devnull 
 743 b3994ec5 2003-12-11 devnull 	USED(_0);
 744 b3994ec5 2003-12-11 devnull 	USED(_2);
 745 b3994ec5 2003-12-11 devnull 	USED(_3);
 746 b3994ec5 2003-12-11 devnull 
 747 b3994ec5 2003-12-11 devnull 	/* use current window if snarfing and its selection is non-null */
 748 b3994ec5 2003-12-11 devnull 	if(et!=t && dosnarf && et->w!=nil){
 749 b3994ec5 2003-12-11 devnull 		if(et->w->body.q1>et->w->body.q0){
 750 b3994ec5 2003-12-11 devnull 			t = &et->w->body;
 751 b3994ec5 2003-12-11 devnull 			if(docut)
 752 b3994ec5 2003-12-11 devnull 				filemark(t->file);	/* seq has been incremented by execute */
 753 b3994ec5 2003-12-11 devnull 		}else if(et->w->tag.q1>et->w->tag.q0)
 754 b3994ec5 2003-12-11 devnull 			t = &et->w->tag;
 755 b3994ec5 2003-12-11 devnull 	}
 756 b3994ec5 2003-12-11 devnull 	if(t == nil){
 757 b3994ec5 2003-12-11 devnull 		/* can only happen if seltext == nil */
 758 b3994ec5 2003-12-11 devnull 		return;
 759 b3994ec5 2003-12-11 devnull 	}
 760 b3994ec5 2003-12-11 devnull 	locked = FALSE;
 761 b3994ec5 2003-12-11 devnull 	if(t->w!=nil && et->w!=t->w){
 762 b3994ec5 2003-12-11 devnull 		locked = TRUE;
 763 b3994ec5 2003-12-11 devnull 		c = 'M';
 764 b3994ec5 2003-12-11 devnull 		if(et->w)
 765 b3994ec5 2003-12-11 devnull 			c = et->w->owner;
 766 b3994ec5 2003-12-11 devnull 		winlock(t->w, c);
 767 b3994ec5 2003-12-11 devnull 	}
 768 b3994ec5 2003-12-11 devnull 	if(t->q0 == t->q1){
 769 b3994ec5 2003-12-11 devnull 		if(locked)
 770 b3994ec5 2003-12-11 devnull 			winunlock(t->w);
 771 b3994ec5 2003-12-11 devnull 		return;
 772 b3994ec5 2003-12-11 devnull 	}
 773 b3994ec5 2003-12-11 devnull 	if(dosnarf){
 774 b3994ec5 2003-12-11 devnull 		q0 = t->q0;
 775 b3994ec5 2003-12-11 devnull 		q1 = t->q1;
 776 b3994ec5 2003-12-11 devnull 		bufdelete(&snarfbuf, 0, snarfbuf.nc);
 777 b3994ec5 2003-12-11 devnull 		r = fbufalloc();
 778 b3994ec5 2003-12-11 devnull 		while(q0 < q1){
 779 b3994ec5 2003-12-11 devnull 			n = q1 - q0;
 780 b3994ec5 2003-12-11 devnull 			if(n > RBUFSIZE)
 781 b3994ec5 2003-12-11 devnull 				n = RBUFSIZE;
 782 b3994ec5 2003-12-11 devnull 			bufread(&t->file->b, q0, r, n);
 783 b3994ec5 2003-12-11 devnull 			bufinsert(&snarfbuf, snarfbuf.nc, r, n);
 784 b3994ec5 2003-12-11 devnull 			q0 += n;
 785 b3994ec5 2003-12-11 devnull 		}
 786 b3994ec5 2003-12-11 devnull 		fbuffree(r);
 787 b3994ec5 2003-12-11 devnull 		acmeputsnarf();
 788 b3994ec5 2003-12-11 devnull 	}
 789 b3994ec5 2003-12-11 devnull 	if(docut){
 790 b3994ec5 2003-12-11 devnull 		textdelete(t, t->q0, t->q1, TRUE);
 791 b3994ec5 2003-12-11 devnull 		textsetselect(t, t->q0, t->q0);
 792 b3994ec5 2003-12-11 devnull 		if(t->w){
 793 b3994ec5 2003-12-11 devnull 			textscrdraw(t);
 794 b3994ec5 2003-12-11 devnull 			winsettag(t->w);
 795 b3994ec5 2003-12-11 devnull 		}
 796 b3994ec5 2003-12-11 devnull 	}else if(dosnarf)	/* Snarf command */
 797 b3994ec5 2003-12-11 devnull 		argtext = t;
 798 b3994ec5 2003-12-11 devnull 	if(locked)
 799 b3994ec5 2003-12-11 devnull 		winunlock(t->w);
 800 b3994ec5 2003-12-11 devnull }
 801 b3994ec5 2003-12-11 devnull 
 802 b3994ec5 2003-12-11 devnull void
 803 b3994ec5 2003-12-11 devnull paste(Text *et, Text *t, Text *_0, int selectall, int tobody, Rune *_1, int _2)
 804 b3994ec5 2003-12-11 devnull {
 805 b3994ec5 2003-12-11 devnull 	int c;
 806 b3994ec5 2003-12-11 devnull 	uint q, q0, q1, n;
 807 b3994ec5 2003-12-11 devnull 	Rune *r;
 808 b3994ec5 2003-12-11 devnull 
 809 b3994ec5 2003-12-11 devnull 	USED(_0);
 810 b3994ec5 2003-12-11 devnull 	USED(_1);
 811 b3994ec5 2003-12-11 devnull 	USED(_2);
 812 b3994ec5 2003-12-11 devnull 
 813 b3994ec5 2003-12-11 devnull 	/* if(tobody), use body of executing window  (Paste or Send command) */
 814 b3994ec5 2003-12-11 devnull 	if(tobody && et!=nil && et->w!=nil){
 815 b3994ec5 2003-12-11 devnull 		t = &et->w->body;
 816 b3994ec5 2003-12-11 devnull 		filemark(t->file);	/* seq has been incremented by execute */
 817 b3994ec5 2003-12-11 devnull 	}
 818 b3994ec5 2003-12-11 devnull 	if(t == nil)
 819 b3994ec5 2003-12-11 devnull 		return;
 820 b3994ec5 2003-12-11 devnull 
 821 b3994ec5 2003-12-11 devnull 	acmegetsnarf();
 822 b3994ec5 2003-12-11 devnull 	if(t==nil || snarfbuf.nc==0)
 823 b3994ec5 2003-12-11 devnull 		return;
 824 b3994ec5 2003-12-11 devnull 	if(t->w!=nil && et->w!=t->w){
 825 b3994ec5 2003-12-11 devnull 		c = 'M';
 826 b3994ec5 2003-12-11 devnull 		if(et->w)
 827 b3994ec5 2003-12-11 devnull 			c = et->w->owner;
 828 b3994ec5 2003-12-11 devnull 		winlock(t->w, c);
 829 b3994ec5 2003-12-11 devnull 	}
 830 b3994ec5 2003-12-11 devnull 	cut(t, t, nil, FALSE, TRUE, nil, 0);
 831 b3994ec5 2003-12-11 devnull 	q = 0;
 832 b3994ec5 2003-12-11 devnull 	q0 = t->q0;
 833 b3994ec5 2003-12-11 devnull 	q1 = t->q0+snarfbuf.nc;
 834 b3994ec5 2003-12-11 devnull 	r = fbufalloc();
 835 b3994ec5 2003-12-11 devnull 	while(q0 < q1){
 836 b3994ec5 2003-12-11 devnull 		n = q1 - q0;
 837 b3994ec5 2003-12-11 devnull 		if(n > RBUFSIZE)
 838 b3994ec5 2003-12-11 devnull 			n = RBUFSIZE;
 839 b3994ec5 2003-12-11 devnull 		if(r == nil)
 840 b3994ec5 2003-12-11 devnull 			r = runemalloc(n);
 841 b3994ec5 2003-12-11 devnull 		bufread(&snarfbuf, q, r, n);
 842 b3994ec5 2003-12-11 devnull 		textinsert(t, q0, r, n, TRUE);
 843 b3994ec5 2003-12-11 devnull 		q += n;
 844 b3994ec5 2003-12-11 devnull 		q0 += n;
 845 b3994ec5 2003-12-11 devnull 	}
 846 b3994ec5 2003-12-11 devnull 	fbuffree(r);
 847 b3994ec5 2003-12-11 devnull 	if(selectall)
 848 b3994ec5 2003-12-11 devnull 		textsetselect(t, t->q0, q1);
 849 b3994ec5 2003-12-11 devnull 	else
 850 b3994ec5 2003-12-11 devnull 		textsetselect(t, q1, q1);
 851 b3994ec5 2003-12-11 devnull 	if(t->w){
 852 b3994ec5 2003-12-11 devnull 		textscrdraw(t);
 853 b3994ec5 2003-12-11 devnull 		winsettag(t->w);
 854 b3994ec5 2003-12-11 devnull 	}
 855 b3994ec5 2003-12-11 devnull 	if(t->w!=nil && et->w!=t->w)
 856 b3994ec5 2003-12-11 devnull 		winunlock(t->w);
 857 b3994ec5 2003-12-11 devnull }
 858 b3994ec5 2003-12-11 devnull 
 859 b3994ec5 2003-12-11 devnull void
 860 b3994ec5 2003-12-11 devnull look(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
 861 b3994ec5 2003-12-11 devnull {
 862 b3994ec5 2003-12-11 devnull 	Rune *r;
 863 b3994ec5 2003-12-11 devnull 	int n;
 864 b3994ec5 2003-12-11 devnull 
 865 b3994ec5 2003-12-11 devnull 	USED(_0);
 866 b3994ec5 2003-12-11 devnull 	USED(_1);
 867 b3994ec5 2003-12-11 devnull 
 868 b3994ec5 2003-12-11 devnull 	if(et && et->w){
 869 b3994ec5 2003-12-11 devnull 		t = &et->w->body;
 870 b3994ec5 2003-12-11 devnull 		if(narg > 0){
 871 b3994ec5 2003-12-11 devnull 			search(t, arg, narg);
 872 b3994ec5 2003-12-11 devnull 			return;
 873 b3994ec5 2003-12-11 devnull 		}
 874 b3994ec5 2003-12-11 devnull 		getarg(argt, FALSE, FALSE, &r, &n);
 875 b3994ec5 2003-12-11 devnull 		if(r == nil){
 876 b3994ec5 2003-12-11 devnull 			n = t->q1-t->q0;
 877 b3994ec5 2003-12-11 devnull 			r = runemalloc(n);
 878 b3994ec5 2003-12-11 devnull 			bufread(&t->file->b, t->q0, r, n);
 879 b3994ec5 2003-12-11 devnull 		}
 880 b3994ec5 2003-12-11 devnull 		search(t, r, n);
 881 b3994ec5 2003-12-11 devnull 		free(r);
 882 b3994ec5 2003-12-11 devnull 	}
 883 b3994ec5 2003-12-11 devnull }
 884 b3994ec5 2003-12-11 devnull 
 885 b3994ec5 2003-12-11 devnull static Rune Lnl[] = { '\n', 0 };
 886 b3994ec5 2003-12-11 devnull 
 887 b3994ec5 2003-12-11 devnull void
 888 b3994ec5 2003-12-11 devnull sendx(Text *et, Text *t, Text *_0, int _1, int _2, Rune *_3, int _4)
 889 b3994ec5 2003-12-11 devnull {
 890 b3994ec5 2003-12-11 devnull 	USED(_0);
 891 b3994ec5 2003-12-11 devnull 	USED(_1);
 892 b3994ec5 2003-12-11 devnull 	USED(_2);
 893 b3994ec5 2003-12-11 devnull 	USED(_3);
 894 b3994ec5 2003-12-11 devnull 	USED(_4);
 895 b3994ec5 2003-12-11 devnull 
 896 b3994ec5 2003-12-11 devnull 	if(et->w==nil)
 897 b3994ec5 2003-12-11 devnull 		return;
 898 b3994ec5 2003-12-11 devnull 	t = &et->w->body;
 899 b3994ec5 2003-12-11 devnull 	if(t->q0 != t->q1)
 900 b3994ec5 2003-12-11 devnull 		cut(t, t, nil, TRUE, FALSE, nil, 0);
 901 b3994ec5 2003-12-11 devnull 	textsetselect(t, t->file->b.nc, t->file->b.nc);
 902 b3994ec5 2003-12-11 devnull 	paste(t, t, nil, TRUE, TRUE, nil, 0);
 903 b3994ec5 2003-12-11 devnull 	if(textreadc(t, t->file->b.nc-1) != '\n'){
 904 b3994ec5 2003-12-11 devnull 		textinsert(t, t->file->b.nc, Lnl, 1, TRUE);
 905 b3994ec5 2003-12-11 devnull 		textsetselect(t, t->file->b.nc, t->file->b.nc);
 906 b3994ec5 2003-12-11 devnull 	}
 907 b3994ec5 2003-12-11 devnull }
 908 b3994ec5 2003-12-11 devnull 
 909 b3994ec5 2003-12-11 devnull void
 910 b3994ec5 2003-12-11 devnull edit(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
 911 b3994ec5 2003-12-11 devnull {
 912 b3994ec5 2003-12-11 devnull 	Rune *r;
 913 b3994ec5 2003-12-11 devnull 	int len;
 914 b3994ec5 2003-12-11 devnull 
 915 b3994ec5 2003-12-11 devnull 	USED(_0);
 916 b3994ec5 2003-12-11 devnull 	USED(_1);
 917 b3994ec5 2003-12-11 devnull 	USED(_2);
 918 b3994ec5 2003-12-11 devnull 
 919 b3994ec5 2003-12-11 devnull 	if(et == nil)
 920 b3994ec5 2003-12-11 devnull 		return;
 921 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, TRUE, &r, &len);
 922 b3994ec5 2003-12-11 devnull 	seq++;
 923 b3994ec5 2003-12-11 devnull 	if(r != nil){
 924 b3994ec5 2003-12-11 devnull 		editcmd(et, r, len);
 925 b3994ec5 2003-12-11 devnull 		free(r);
 926 b3994ec5 2003-12-11 devnull 	}else
 927 b3994ec5 2003-12-11 devnull 		editcmd(et, arg, narg);
 928 b3994ec5 2003-12-11 devnull }
 929 b3994ec5 2003-12-11 devnull 
 930 b3994ec5 2003-12-11 devnull void
 931 b3994ec5 2003-12-11 devnull xexit(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 932 b3994ec5 2003-12-11 devnull {
 933 b3994ec5 2003-12-11 devnull 	USED(et);
 934 b3994ec5 2003-12-11 devnull 	USED(_0);
 935 b3994ec5 2003-12-11 devnull 	USED(_1);
 936 b3994ec5 2003-12-11 devnull 	USED(_2);
 937 b3994ec5 2003-12-11 devnull 	USED(_3);
 938 b3994ec5 2003-12-11 devnull 	USED(_4);
 939 b3994ec5 2003-12-11 devnull 	USED(_5);
 940 b3994ec5 2003-12-11 devnull 
 941 b3994ec5 2003-12-11 devnull 	if(rowclean(&row)){
 942 b3994ec5 2003-12-11 devnull 		sendul(cexit, 0);
 943 b3994ec5 2003-12-11 devnull 		threadexits(nil);
 944 b3994ec5 2003-12-11 devnull 	}
 945 b3994ec5 2003-12-11 devnull }
 946 b3994ec5 2003-12-11 devnull 
 947 b3994ec5 2003-12-11 devnull void
 948 b3994ec5 2003-12-11 devnull putall(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 949 b3994ec5 2003-12-11 devnull {
 950 b3994ec5 2003-12-11 devnull 	int i, j, e;
 951 b3994ec5 2003-12-11 devnull 	Window *w;
 952 b3994ec5 2003-12-11 devnull 	Column *c;
 953 b3994ec5 2003-12-11 devnull 	char *a;
 954 b3994ec5 2003-12-11 devnull 
 955 b3994ec5 2003-12-11 devnull 	USED(et);
 956 b3994ec5 2003-12-11 devnull 	USED(_0);
 957 b3994ec5 2003-12-11 devnull 	USED(_1);
 958 b3994ec5 2003-12-11 devnull 	USED(_2);
 959 b3994ec5 2003-12-11 devnull 	USED(_3);
 960 b3994ec5 2003-12-11 devnull 	USED(_4);
 961 b3994ec5 2003-12-11 devnull 	USED(_5);
 962 b3994ec5 2003-12-11 devnull 
 963 b3994ec5 2003-12-11 devnull 	for(i=0; i<row.ncol; i++){
 964 b3994ec5 2003-12-11 devnull 		c = row.col[i];
 965 b3994ec5 2003-12-11 devnull 		for(j=0; j<c->nw; j++){
 966 b3994ec5 2003-12-11 devnull 			w = c->w[j];
 967 b3994ec5 2003-12-11 devnull 			if(w->isscratch || w->isdir || w->body.file->nname==0)
 968 b3994ec5 2003-12-11 devnull 				continue;
 969 b3994ec5 2003-12-11 devnull 			if(w->nopen[QWevent] > 0)
 970 b3994ec5 2003-12-11 devnull 				continue;
 971 b3994ec5 2003-12-11 devnull 			a = runetobyte(w->body.file->name, w->body.file->nname);
 972 b3994ec5 2003-12-11 devnull 			e = access(a, 0);
 973 b3994ec5 2003-12-11 devnull 			if(w->body.file->mod || w->body.ncache)
 974 b3994ec5 2003-12-11 devnull 				if(e < 0)
 975 b3994ec5 2003-12-11 devnull 					warning(nil, "no auto-Put of %s: %r\n", a);
 976 b3994ec5 2003-12-11 devnull 				else{
 977 b3994ec5 2003-12-11 devnull 					wincommit(w, &w->body);
 978 b3994ec5 2003-12-11 devnull 					put(&w->body, nil, nil, XXX, XXX, nil, 0);
 979 b3994ec5 2003-12-11 devnull 				}
 980 b3994ec5 2003-12-11 devnull 			free(a);
 981 b3994ec5 2003-12-11 devnull 		}
 982 b3994ec5 2003-12-11 devnull 	}
 983 b3994ec5 2003-12-11 devnull }
 984 b3994ec5 2003-12-11 devnull 
 985 b3994ec5 2003-12-11 devnull 
 986 b3994ec5 2003-12-11 devnull void
 987 b3994ec5 2003-12-11 devnull id(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
 988 b3994ec5 2003-12-11 devnull {
 989 b3994ec5 2003-12-11 devnull 	USED(et);
 990 b3994ec5 2003-12-11 devnull 	USED(_0);
 991 b3994ec5 2003-12-11 devnull 	USED(_1);
 992 b3994ec5 2003-12-11 devnull 	USED(_2);
 993 b3994ec5 2003-12-11 devnull 	USED(_3);
 994 b3994ec5 2003-12-11 devnull 	USED(_4);
 995 b3994ec5 2003-12-11 devnull 	USED(_5);
 996 b3994ec5 2003-12-11 devnull 
 997 b3994ec5 2003-12-11 devnull 	if(et && et->w)
 998 b3994ec5 2003-12-11 devnull 		warning(nil, "/mnt/acme/%d/\n", et->w->id);
 999 b3994ec5 2003-12-11 devnull }
1000 b3994ec5 2003-12-11 devnull 
1001 b3994ec5 2003-12-11 devnull void
1002 b3994ec5 2003-12-11 devnull local(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1003 b3994ec5 2003-12-11 devnull {
1004 b3994ec5 2003-12-11 devnull 	char *a, *aa;
1005 b3994ec5 2003-12-11 devnull 	Runestr dir;
1006 b3994ec5 2003-12-11 devnull 
1007 b3994ec5 2003-12-11 devnull 	USED(_0);
1008 b3994ec5 2003-12-11 devnull 	USED(_1);
1009 b3994ec5 2003-12-11 devnull 	USED(_2);
1010 b3994ec5 2003-12-11 devnull 
1011 b3994ec5 2003-12-11 devnull 	aa = getbytearg(argt, TRUE, TRUE, &a);
1012 b3994ec5 2003-12-11 devnull 
1013 b3994ec5 2003-12-11 devnull 	dir = dirname(et, nil, 0);
1014 b3994ec5 2003-12-11 devnull 	if(dir.nr==1 && dir.r[0]=='.'){	/* sigh */
1015 b3994ec5 2003-12-11 devnull 		free(dir.r);
1016 b3994ec5 2003-12-11 devnull 		dir.r = nil;
1017 b3994ec5 2003-12-11 devnull 		dir.nr = 0;
1018 b3994ec5 2003-12-11 devnull 	}
1019 b3994ec5 2003-12-11 devnull 	run(nil, runetobyte(arg, narg), dir.r, dir.nr, FALSE, aa, a, FALSE);
1020 b3994ec5 2003-12-11 devnull }
1021 b3994ec5 2003-12-11 devnull 
1022 b3994ec5 2003-12-11 devnull void
1023 b3994ec5 2003-12-11 devnull xkill(Text *_0, Text *_1, Text *argt, int _2, int _3, Rune *arg, int narg)
1024 b3994ec5 2003-12-11 devnull {
1025 b3994ec5 2003-12-11 devnull 	Rune *a, *cmd, *r;
1026 b3994ec5 2003-12-11 devnull 	int na;
1027 b3994ec5 2003-12-11 devnull 
1028 b3994ec5 2003-12-11 devnull 	USED(_0);
1029 b3994ec5 2003-12-11 devnull 	USED(_1);
1030 b3994ec5 2003-12-11 devnull 	USED(_2);
1031 b3994ec5 2003-12-11 devnull 	USED(_3);
1032 b3994ec5 2003-12-11 devnull 
1033 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, FALSE, &r, &na);
1034 b3994ec5 2003-12-11 devnull 	if(r)
1035 b3994ec5 2003-12-11 devnull 		xkill(nil, nil, nil, 0, 0, r, na);
1036 b3994ec5 2003-12-11 devnull 	/* loop condition: *arg is not a blank */
1037 b3994ec5 2003-12-11 devnull 	for(;;){
1038 b3994ec5 2003-12-11 devnull 		a = findbl(arg, narg, &na);
1039 b3994ec5 2003-12-11 devnull 		if(a == arg)
1040 b3994ec5 2003-12-11 devnull 			break;
1041 b3994ec5 2003-12-11 devnull 		cmd = runemalloc(narg-na+1);
1042 b3994ec5 2003-12-11 devnull 		runemove(cmd, arg, narg-na);
1043 b3994ec5 2003-12-11 devnull 		sendp(ckill, cmd);
1044 b3994ec5 2003-12-11 devnull 		arg = skipbl(a, na, &narg);
1045 b3994ec5 2003-12-11 devnull 	}
1046 b3994ec5 2003-12-11 devnull }
1047 b3994ec5 2003-12-11 devnull 
1048 b3994ec5 2003-12-11 devnull static Rune Lfix[] = { 'f', 'i', 'x', 0 };
1049 b3994ec5 2003-12-11 devnull static Rune Lvar[] = { 'v', 'a', 'r', 0 };
1050 b3994ec5 2003-12-11 devnull 
1051 b3994ec5 2003-12-11 devnull void
1052 b3994ec5 2003-12-11 devnull fontx(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
1053 b3994ec5 2003-12-11 devnull {
1054 b3994ec5 2003-12-11 devnull 	Rune *a, *r, *flag, *file;
1055 b3994ec5 2003-12-11 devnull 	int na, nf;
1056 b3994ec5 2003-12-11 devnull 	char *aa;
1057 b3994ec5 2003-12-11 devnull 	Reffont *newfont;
1058 b3994ec5 2003-12-11 devnull 	Dirlist *dp;
1059 b3994ec5 2003-12-11 devnull 	int i, fix;
1060 b3994ec5 2003-12-11 devnull 
1061 b3994ec5 2003-12-11 devnull 	USED(_0);
1062 b3994ec5 2003-12-11 devnull 	USED(_1);
1063 b3994ec5 2003-12-11 devnull 
1064 b3994ec5 2003-12-11 devnull 	if(et==nil || et->w==nil)
1065 b3994ec5 2003-12-11 devnull 		return;
1066 b3994ec5 2003-12-11 devnull 	t = &et->w->body;
1067 b3994ec5 2003-12-11 devnull 	flag = nil;
1068 b3994ec5 2003-12-11 devnull 	file = nil;
1069 b3994ec5 2003-12-11 devnull 	/* loop condition: *arg is not a blank */
1070 b3994ec5 2003-12-11 devnull 	nf = 0;
1071 b3994ec5 2003-12-11 devnull 	for(;;){
1072 b3994ec5 2003-12-11 devnull 		a = findbl(arg, narg, &na);
1073 b3994ec5 2003-12-11 devnull 		if(a == arg)
1074 b3994ec5 2003-12-11 devnull 			break;
1075 b3994ec5 2003-12-11 devnull 		r = runemalloc(narg-na+1);
1076 b3994ec5 2003-12-11 devnull 		runemove(r, arg, narg-na);
1077 b3994ec5 2003-12-11 devnull 		if(runeeq(r, narg-na, Lfix, 3) || runeeq(r, narg-na, Lvar, 3)){
1078 b3994ec5 2003-12-11 devnull 			free(flag);
1079 b3994ec5 2003-12-11 devnull 			flag = r;
1080 b3994ec5 2003-12-11 devnull 		}else{
1081 b3994ec5 2003-12-11 devnull 			free(file);
1082 b3994ec5 2003-12-11 devnull 			file = r;
1083 b3994ec5 2003-12-11 devnull 			nf = narg-na;
1084 b3994ec5 2003-12-11 devnull 		}
1085 b3994ec5 2003-12-11 devnull 		arg = skipbl(a, na, &narg);
1086 b3994ec5 2003-12-11 devnull 	}
1087 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, TRUE, &r, &na);
1088 b3994ec5 2003-12-11 devnull 	if(r)
1089 b3994ec5 2003-12-11 devnull 		if(runeeq(r, na, Lfix, 3) || runeeq(r, na, Lvar, 3)){
1090 b3994ec5 2003-12-11 devnull 			free(flag);
1091 b3994ec5 2003-12-11 devnull 			flag = r;
1092 b3994ec5 2003-12-11 devnull 		}else{
1093 b3994ec5 2003-12-11 devnull 			free(file);
1094 b3994ec5 2003-12-11 devnull 			file = r;
1095 b3994ec5 2003-12-11 devnull 			nf = na;
1096 b3994ec5 2003-12-11 devnull 		}
1097 b3994ec5 2003-12-11 devnull 	fix = 1;
1098 b3994ec5 2003-12-11 devnull 	if(flag)
1099 b3994ec5 2003-12-11 devnull 		fix = runeeq(flag, runestrlen(flag), Lfix, 3);
1100 b3994ec5 2003-12-11 devnull 	else if(file == nil){
1101 b3994ec5 2003-12-11 devnull 		newfont = rfget(FALSE, FALSE, FALSE, nil);
1102 b3994ec5 2003-12-11 devnull 		if(newfont)
1103 b3994ec5 2003-12-11 devnull 			fix = strcmp(newfont->f->name, t->fr.font->name)==0;
1104 b3994ec5 2003-12-11 devnull 	}
1105 b3994ec5 2003-12-11 devnull 	if(file){
1106 b3994ec5 2003-12-11 devnull 		aa = runetobyte(file, nf);
1107 b3994ec5 2003-12-11 devnull 		newfont = rfget(fix, flag!=nil, FALSE, aa);
1108 b3994ec5 2003-12-11 devnull 		free(aa);
1109 b3994ec5 2003-12-11 devnull 	}else
1110 b3994ec5 2003-12-11 devnull 		newfont = rfget(fix, FALSE, FALSE, nil);
1111 b3994ec5 2003-12-11 devnull 	if(newfont){
1112 b3994ec5 2003-12-11 devnull 		draw(screen, t->w->r, textcols[BACK], nil, ZP);
1113 b3994ec5 2003-12-11 devnull 		rfclose(t->reffont);
1114 b3994ec5 2003-12-11 devnull 		t->reffont = newfont;
1115 b3994ec5 2003-12-11 devnull 		t->fr.font = newfont->f;
1116 b3994ec5 2003-12-11 devnull 		frinittick(&t->fr);
1117 b3994ec5 2003-12-11 devnull 		if(t->w->isdir){
1118 b3994ec5 2003-12-11 devnull 			t->all.min.x++;	/* force recolumnation; disgusting! */
1119 b3994ec5 2003-12-11 devnull 			for(i=0; i<t->w->ndl; i++){
1120 b3994ec5 2003-12-11 devnull 				dp = t->w->dlp[i];
1121 b3994ec5 2003-12-11 devnull 				aa = runetobyte(dp->r, dp->nr);
1122 b3994ec5 2003-12-11 devnull 				dp->wid = stringwidth(newfont->f, aa);
1123 b3994ec5 2003-12-11 devnull 				free(aa);
1124 b3994ec5 2003-12-11 devnull 			}
1125 b3994ec5 2003-12-11 devnull 		}
1126 b3994ec5 2003-12-11 devnull 		/* avoid shrinking of window due to quantization */
1127 b3994ec5 2003-12-11 devnull 		colgrow(t->w->col, t->w, -1);
1128 b3994ec5 2003-12-11 devnull 	}
1129 b3994ec5 2003-12-11 devnull 	free(file);
1130 b3994ec5 2003-12-11 devnull 	free(flag);
1131 b3994ec5 2003-12-11 devnull }
1132 b3994ec5 2003-12-11 devnull 
1133 b3994ec5 2003-12-11 devnull void
1134 b3994ec5 2003-12-11 devnull incl(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1135 b3994ec5 2003-12-11 devnull {
1136 b3994ec5 2003-12-11 devnull 	Rune *a, *r;
1137 b3994ec5 2003-12-11 devnull 	Window *w;
1138 b3994ec5 2003-12-11 devnull 	int na, n, len;
1139 b3994ec5 2003-12-11 devnull 
1140 b3994ec5 2003-12-11 devnull 	USED(_0);
1141 b3994ec5 2003-12-11 devnull 	USED(_1);
1142 b3994ec5 2003-12-11 devnull 	USED(_2);
1143 b3994ec5 2003-12-11 devnull 
1144 b3994ec5 2003-12-11 devnull 	if(et==nil || et->w==nil)
1145 b3994ec5 2003-12-11 devnull 		return;
1146 b3994ec5 2003-12-11 devnull 	w = et->w;
1147 b3994ec5 2003-12-11 devnull 	n = 0;
1148 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, TRUE, &r, &len);
1149 b3994ec5 2003-12-11 devnull 	if(r){
1150 b3994ec5 2003-12-11 devnull 		n++;
1151 b3994ec5 2003-12-11 devnull 		winaddincl(w, r, len);
1152 b3994ec5 2003-12-11 devnull 	}
1153 b3994ec5 2003-12-11 devnull 	/* loop condition: *arg is not a blank */
1154 b3994ec5 2003-12-11 devnull 	for(;;){
1155 b3994ec5 2003-12-11 devnull 		a = findbl(arg, narg, &na);
1156 b3994ec5 2003-12-11 devnull 		if(a == arg)
1157 b3994ec5 2003-12-11 devnull 			break;
1158 b3994ec5 2003-12-11 devnull 		r = runemalloc(narg-na+1);
1159 b3994ec5 2003-12-11 devnull 		runemove(r, arg, narg-na);
1160 b3994ec5 2003-12-11 devnull 		n++;
1161 b3994ec5 2003-12-11 devnull 		winaddincl(w, r, narg-na);
1162 b3994ec5 2003-12-11 devnull 		arg = skipbl(a, na, &narg);
1163 b3994ec5 2003-12-11 devnull 	}
1164 b3994ec5 2003-12-11 devnull 	if(n==0 && w->nincl){
1165 b3994ec5 2003-12-11 devnull 		for(n=w->nincl; --n>=0; )
1166 b3994ec5 2003-12-11 devnull 			warning(nil, "%S ", w->incl[n]);
1167 b3994ec5 2003-12-11 devnull 		warning(nil, "\n");
1168 5a8e63b2 2004-02-29 devnull 	}
1169 5a8e63b2 2004-02-29 devnull }
1170 5a8e63b2 2004-02-29 devnull 
1171 5a8e63b2 2004-02-29 devnull static Rune LON[] = { 'O', 'N', 0 };
1172 5a8e63b2 2004-02-29 devnull static Rune LOFF[] = { 'O', 'F', 'F', 0 };
1173 5a8e63b2 2004-02-29 devnull static Rune Lon[] = { 'o', 'n', 0 };
1174 5a8e63b2 2004-02-29 devnull 
1175 5a8e63b2 2004-02-29 devnull static int
1176 5a8e63b2 2004-02-29 devnull indentval(Rune *s, int n)
1177 5a8e63b2 2004-02-29 devnull {
1178 5a8e63b2 2004-02-29 devnull 	if(n < 2)
1179 5a8e63b2 2004-02-29 devnull 		return -1;
1180 5a8e63b2 2004-02-29 devnull 	if(runestrncmp(s, LON, n) == 0){
1181 5a8e63b2 2004-02-29 devnull 		globalautoindent = TRUE;
1182 5a8e63b2 2004-02-29 devnull 		warning(nil, "Indent ON\n");
1183 5a8e63b2 2004-02-29 devnull 		return -2;
1184 5a8e63b2 2004-02-29 devnull 	}
1185 5a8e63b2 2004-02-29 devnull 	if(runestrncmp(s, LOFF, n) == 0){
1186 5a8e63b2 2004-02-29 devnull 		globalautoindent = FALSE;
1187 5a8e63b2 2004-02-29 devnull 		warning(nil, "Indent OFF\n");
1188 5a8e63b2 2004-02-29 devnull 		return -2;
1189 5a8e63b2 2004-02-29 devnull 	}
1190 5a8e63b2 2004-02-29 devnull 	return runestrncmp(s, Lon, n) == 0;
1191 5a8e63b2 2004-02-29 devnull }
1192 5a8e63b2 2004-02-29 devnull 
1193 5a8e63b2 2004-02-29 devnull void
1194 5a8e63b2 2004-02-29 devnull indent(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1195 5a8e63b2 2004-02-29 devnull {
1196 5a8e63b2 2004-02-29 devnull 	Rune *a, *r;
1197 5a8e63b2 2004-02-29 devnull 	Window *w;
1198 5a8e63b2 2004-02-29 devnull 	int na, len, autoindent;
1199 5a8e63b2 2004-02-29 devnull 
1200 5a8e63b2 2004-02-29 devnull 	USED(_0);
1201 5a8e63b2 2004-02-29 devnull 	USED(_1);
1202 5a8e63b2 2004-02-29 devnull 	USED(_2);
1203 5a8e63b2 2004-02-29 devnull 
1204 5a8e63b2 2004-02-29 devnull 	if(et==nil || et->w==nil)
1205 5a8e63b2 2004-02-29 devnull 		return;
1206 5a8e63b2 2004-02-29 devnull 	w = et->w;
1207 5a8e63b2 2004-02-29 devnull 	autoindent = -1;
1208 5a8e63b2 2004-02-29 devnull 	getarg(argt, FALSE, TRUE, &r, &len);
1209 5a8e63b2 2004-02-29 devnull 	if(r!=nil && len>0)
1210 5a8e63b2 2004-02-29 devnull 		autoindent = indentval(r, len);
1211 5a8e63b2 2004-02-29 devnull 	else{
1212 5a8e63b2 2004-02-29 devnull 		a = findbl(arg, narg, &na);
1213 5a8e63b2 2004-02-29 devnull 		if(a != arg)
1214 5a8e63b2 2004-02-29 devnull 			autoindent = indentval(arg, narg-na);
1215 b3994ec5 2003-12-11 devnull 	}
1216 5a8e63b2 2004-02-29 devnull 	if(autoindent >= 0)
1217 5a8e63b2 2004-02-29 devnull 		w->autoindent = autoindent;
1218 5a8e63b2 2004-02-29 devnull 	if(autoindent != 2)
1219 5a8e63b2 2004-02-29 devnull 		warning(nil, "%.*S: Indent %s\n", w->body.file->nname, w->body.file->name,
1220 5a8e63b2 2004-02-29 devnull 			w->autoindent ? "on" : "off");
1221 b3994ec5 2003-12-11 devnull }
1222 b3994ec5 2003-12-11 devnull 
1223 b3994ec5 2003-12-11 devnull void
1224 b3994ec5 2003-12-11 devnull tab(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1225 b3994ec5 2003-12-11 devnull {
1226 b3994ec5 2003-12-11 devnull 	Rune *a, *r;
1227 b3994ec5 2003-12-11 devnull 	Window *w;
1228 b3994ec5 2003-12-11 devnull 	int na, len, tab;
1229 b3994ec5 2003-12-11 devnull 	char *p;
1230 b3994ec5 2003-12-11 devnull 
1231 b3994ec5 2003-12-11 devnull 	USED(_0);
1232 b3994ec5 2003-12-11 devnull 	USED(_1);
1233 b3994ec5 2003-12-11 devnull 	USED(_2);
1234 b3994ec5 2003-12-11 devnull 
1235 b3994ec5 2003-12-11 devnull 	if(et==nil || et->w==nil)
1236 b3994ec5 2003-12-11 devnull 		return;
1237 b3994ec5 2003-12-11 devnull 	w = et->w;
1238 b3994ec5 2003-12-11 devnull 	getarg(argt, FALSE, TRUE, &r, &len);
1239 b3994ec5 2003-12-11 devnull 	tab = 0;
1240 b3994ec5 2003-12-11 devnull 	if(r!=nil && len>0){
1241 b3994ec5 2003-12-11 devnull 		p = runetobyte(r, len);
1242 b3994ec5 2003-12-11 devnull 		if('0'<=p[0] && p[0]<='9')
1243 b3994ec5 2003-12-11 devnull 			tab = atoi(p);
1244 b3994ec5 2003-12-11 devnull 		free(p);
1245 b3994ec5 2003-12-11 devnull 	}else{
1246 b3994ec5 2003-12-11 devnull 		a = findbl(arg, narg, &na);
1247 b3994ec5 2003-12-11 devnull 		if(a != arg){
1248 b3994ec5 2003-12-11 devnull 			p = runetobyte(arg, narg-na);
1249 b3994ec5 2003-12-11 devnull 			if('0'<=p[0] && p[0]<='9')
1250 b3994ec5 2003-12-11 devnull 				tab = atoi(p);
1251 b3994ec5 2003-12-11 devnull 			free(p);
1252 b3994ec5 2003-12-11 devnull 		}
1253 b3994ec5 2003-12-11 devnull 	}
1254 b3994ec5 2003-12-11 devnull 	if(tab > 0){
1255 b3994ec5 2003-12-11 devnull 		if(w->body.tabstop != tab){
1256 b3994ec5 2003-12-11 devnull 			w->body.tabstop = tab;
1257 b3994ec5 2003-12-11 devnull 			winresize(w, w->r, 1);
1258 b3994ec5 2003-12-11 devnull 		}
1259 b3994ec5 2003-12-11 devnull 	}else
1260 b3994ec5 2003-12-11 devnull 		warning(nil, "%.*S: Tab %d\n", w->body.file->nname, w->body.file->name, w->body.tabstop);
1261 b3994ec5 2003-12-11 devnull }
1262 b3994ec5 2003-12-11 devnull 
1263 b3994ec5 2003-12-11 devnull void
1264 b3994ec5 2003-12-11 devnull runproc(void *argvp)
1265 b3994ec5 2003-12-11 devnull {
1266 b3994ec5 2003-12-11 devnull 	/* args: */
1267 b3994ec5 2003-12-11 devnull 		Window *win;
1268 b3994ec5 2003-12-11 devnull 		char *s;
1269 b3994ec5 2003-12-11 devnull 		Rune *rdir;
1270 b3994ec5 2003-12-11 devnull 		int ndir;
1271 b3994ec5 2003-12-11 devnull 		int newns;
1272 b3994ec5 2003-12-11 devnull 		char *argaddr;
1273 b3994ec5 2003-12-11 devnull 		char *arg;
1274 b3994ec5 2003-12-11 devnull 		Command *c;
1275 b3994ec5 2003-12-11 devnull 		Channel *cpid;
1276 b3994ec5 2003-12-11 devnull 		int iseditcmd;
1277 b3994ec5 2003-12-11 devnull 	/* end of args */
1278 b3994ec5 2003-12-11 devnull 	char *e, *t, *name, *filename, *dir, **av, *news;
1279 b3994ec5 2003-12-11 devnull 	Rune r, **incl;
1280 b3994ec5 2003-12-11 devnull 	int ac, w, inarg, i, n, fd, nincl, winid;
1281 b3994ec5 2003-12-11 devnull 	int sfd[3];
1282 b3994ec5 2003-12-11 devnull 	int pipechar;
1283 b3994ec5 2003-12-11 devnull 	char buf[512];
1284 bf27f587 2004-05-15 devnull 	int olddir;
1285 bf27f587 2004-05-15 devnull 	int ret;
1286 b3994ec5 2003-12-11 devnull 	//static void *parg[2];
1287 bf27f587 2004-05-15 devnull 	char *rcarg[4];
1288 b3994ec5 2003-12-11 devnull 	void **argv;
1289 b3994ec5 2003-12-11 devnull 	Fsys *fs;
1290 b3994ec5 2003-12-11 devnull 
1291 b3994ec5 2003-12-11 devnull 	argv = argvp;
1292 b3994ec5 2003-12-11 devnull 	win = argv[0];
1293 b3994ec5 2003-12-11 devnull 	s = argv[1];
1294 b3994ec5 2003-12-11 devnull 	rdir = argv[2];
1295 b3994ec5 2003-12-11 devnull 	ndir = (int)argv[3];
1296 b3994ec5 2003-12-11 devnull 	newns = (int)argv[4];
1297 b3994ec5 2003-12-11 devnull 	argaddr = argv[5];
1298 b3994ec5 2003-12-11 devnull 	arg = argv[6];
1299 b3994ec5 2003-12-11 devnull 	c = argv[7];
1300 b3994ec5 2003-12-11 devnull 	cpid = argv[8];
1301 b3994ec5 2003-12-11 devnull 	iseditcmd = (int)argv[9];
1302 b3994ec5 2003-12-11 devnull 	free(argv);
1303 b3994ec5 2003-12-11 devnull 
1304 b3994ec5 2003-12-11 devnull 	t = s;
1305 b3994ec5 2003-12-11 devnull 	while(*t==' ' || *t=='\n' || *t=='\t')
1306 b3994ec5 2003-12-11 devnull 		t++;
1307 b3994ec5 2003-12-11 devnull 	for(e=t; *e; e++)
1308 b3994ec5 2003-12-11 devnull 		if(*e==' ' || *e=='\n' || *e=='\t' )
1309 b3994ec5 2003-12-11 devnull 			break;
1310 b3994ec5 2003-12-11 devnull 	name = emalloc((e-t)+2);
1311 b3994ec5 2003-12-11 devnull 	memmove(name, t, e-t);
1312 b3994ec5 2003-12-11 devnull 	name[e-t] = 0;
1313 b3994ec5 2003-12-11 devnull 	e = utfrrune(name, '/');
1314 b3994ec5 2003-12-11 devnull 	if(e)
1315 1a8f27c3 2004-05-14 devnull 		memmove(name, e+1, strlen(e+1)+1);	/* strcpy but overlaps */
1316 b3994ec5 2003-12-11 devnull 	strcat(name, " ");	/* add blank here for ease in waittask */
1317 b3994ec5 2003-12-11 devnull 	c->name = bytetorune(name, &c->nname);
1318 b3994ec5 2003-12-11 devnull 	free(name);
1319 b3994ec5 2003-12-11 devnull 	pipechar = 0;
1320 b3994ec5 2003-12-11 devnull 	if(*t=='<' || *t=='|' || *t=='>')
1321 b3994ec5 2003-12-11 devnull 		pipechar = *t++;
1322 b3994ec5 2003-12-11 devnull 	c->iseditcmd = iseditcmd;
1323 b3994ec5 2003-12-11 devnull 	c->text = s;
1324 b3994ec5 2003-12-11 devnull 	if(newns){
1325 b3994ec5 2003-12-11 devnull 		nincl = 0;
1326 b3994ec5 2003-12-11 devnull 		incl = nil;
1327 b3994ec5 2003-12-11 devnull 		if(win){
1328 b3994ec5 2003-12-11 devnull 			filename = smprint("%.*S", win->body.file->nname, win->body.file->name);
1329 b3994ec5 2003-12-11 devnull 			nincl = win->nincl;
1330 b3994ec5 2003-12-11 devnull 			if(nincl > 0){
1331 b3994ec5 2003-12-11 devnull 				incl = emalloc(nincl*sizeof(Rune*));
1332 b3994ec5 2003-12-11 devnull 				for(i=0; i<nincl; i++){
1333 b3994ec5 2003-12-11 devnull 					n = runestrlen(win->incl[i]);
1334 b3994ec5 2003-12-11 devnull 					incl[i] = runemalloc(n+1);
1335 b3994ec5 2003-12-11 devnull 					runemove(incl[i], win->incl[i], n);
1336 b3994ec5 2003-12-11 devnull 				}
1337 b3994ec5 2003-12-11 devnull 			}
1338 b3994ec5 2003-12-11 devnull 			winid = win->id;
1339 b3994ec5 2003-12-11 devnull 		}else{
1340 b3994ec5 2003-12-11 devnull 			filename = nil;
1341 b3994ec5 2003-12-11 devnull 			winid = 0;
1342 b3994ec5 2003-12-11 devnull 			if(activewin)
1343 b3994ec5 2003-12-11 devnull 				winid = activewin->id;
1344 b3994ec5 2003-12-11 devnull 		}
1345 b3994ec5 2003-12-11 devnull 		rfork(RFNAMEG|RFENVG|RFFDG|RFNOTEG);
1346 b3994ec5 2003-12-11 devnull 		sprint(buf, "%d", winid);
1347 b3994ec5 2003-12-11 devnull 		putenv("winid", buf);
1348 b3994ec5 2003-12-11 devnull 
1349 b3994ec5 2003-12-11 devnull 		if(filename){
1350 b3994ec5 2003-12-11 devnull 			putenv("%", filename);
1351 b3994ec5 2003-12-11 devnull 			free(filename);
1352 b3994ec5 2003-12-11 devnull 		}
1353 b3994ec5 2003-12-11 devnull 		c->md = fsysmount(rdir, ndir, incl, nincl);
1354 b3994ec5 2003-12-11 devnull 		if(c->md == nil){
1355 b3994ec5 2003-12-11 devnull 			fprint(2, "child: can't allocate mntdir: %r\n");
1356 b3994ec5 2003-12-11 devnull 			threadexits("fsysmount");
1357 b3994ec5 2003-12-11 devnull 		}
1358 b3994ec5 2003-12-11 devnull 		sprint(buf, "%d", c->md->id);
1359 b3994ec5 2003-12-11 devnull 		if((fs = nsmount("acme", buf)) == nil){
1360 b3994ec5 2003-12-11 devnull 			fprint(2, "child: can't mount acme: %r\n");
1361 b3994ec5 2003-12-11 devnull 			fsysdelid(c->md);
1362 b3994ec5 2003-12-11 devnull 			c->md = nil;
1363 b3994ec5 2003-12-11 devnull 			threadexits("nsmount");
1364 b3994ec5 2003-12-11 devnull 		}
1365 b3994ec5 2003-12-11 devnull 		if(winid>0 && (pipechar=='|' || pipechar=='>')){
1366 b3994ec5 2003-12-11 devnull 			sprint(buf, "%d/rdsel", winid);
1367 b3994ec5 2003-12-11 devnull 			sfd[0] = fsopenfd(fs, buf, OREAD);
1368 b3994ec5 2003-12-11 devnull 		}else
1369 b3994ec5 2003-12-11 devnull 			sfd[0] = open("/dev/null", OREAD);
1370 b3994ec5 2003-12-11 devnull 		if((winid>0 || iseditcmd) && (pipechar=='|' || pipechar=='<')){
1371 b3994ec5 2003-12-11 devnull 			if(iseditcmd){
1372 b3994ec5 2003-12-11 devnull 				if(winid > 0)
1373 b3994ec5 2003-12-11 devnull 					sprint(buf, "%d/editout", winid);
1374 b3994ec5 2003-12-11 devnull 				else
1375 b3994ec5 2003-12-11 devnull 					sprint(buf, "editout");
1376 b3994ec5 2003-12-11 devnull 			}else
1377 b3994ec5 2003-12-11 devnull 				sprint(buf, "%d/wrsel", winid);
1378 b3994ec5 2003-12-11 devnull 			sfd[1] = fsopenfd(fs, buf, OWRITE);
1379 b3994ec5 2003-12-11 devnull 			sfd[2] = fsopenfd(fs, "cons", OWRITE);
1380 b3994ec5 2003-12-11 devnull 		}else{
1381 b3994ec5 2003-12-11 devnull 			sfd[1] = fsopenfd(fs, "cons", OWRITE);
1382 b3994ec5 2003-12-11 devnull 			sfd[2] = sfd[1];
1383 b3994ec5 2003-12-11 devnull 		}
1384 b3994ec5 2003-12-11 devnull 		fsunmount(fs);
1385 b3994ec5 2003-12-11 devnull 	}else{
1386 b3994ec5 2003-12-11 devnull 		rfork(RFFDG|RFNOTEG);
1387 b3994ec5 2003-12-11 devnull 		fsysclose();
1388 b3994ec5 2003-12-11 devnull 		sfd[0] = open("/dev/null", OREAD);
1389 b3994ec5 2003-12-11 devnull 		sfd[1] = open("/dev/null", OWRITE);
1390 b3994ec5 2003-12-11 devnull 		sfd[2] = dup(erroutfd, -1);
1391 b3994ec5 2003-12-11 devnull 	}
1392 b3994ec5 2003-12-11 devnull 	if(win)
1393 b3994ec5 2003-12-11 devnull 		winclose(win);
1394 b3994ec5 2003-12-11 devnull 
1395 b3994ec5 2003-12-11 devnull 	if(argaddr)
1396 b3994ec5 2003-12-11 devnull 		putenv("acmeaddr", argaddr);
1397 b3994ec5 2003-12-11 devnull 	if(strlen(t) > sizeof buf-10)	/* may need to print into stack */
1398 b3994ec5 2003-12-11 devnull 		goto Hard;
1399 b3994ec5 2003-12-11 devnull 	inarg = FALSE;
1400 b3994ec5 2003-12-11 devnull 	for(e=t; *e; e+=w){
1401 b3994ec5 2003-12-11 devnull 		w = chartorune(&r, e);
1402 b3994ec5 2003-12-11 devnull 		if(r==' ' || r=='\t')
1403 b3994ec5 2003-12-11 devnull 			continue;
1404 b3994ec5 2003-12-11 devnull 		if(r < ' ')
1405 b3994ec5 2003-12-11 devnull 			goto Hard;
1406 b3994ec5 2003-12-11 devnull 		if(utfrune("#;&|^$=`'{}()<>[]*?^~`", r))
1407 b3994ec5 2003-12-11 devnull 			goto Hard;
1408 b3994ec5 2003-12-11 devnull 		inarg = TRUE;
1409 b3994ec5 2003-12-11 devnull 	}
1410 b3994ec5 2003-12-11 devnull 	if(!inarg)
1411 b3994ec5 2003-12-11 devnull 		goto Fail;
1412 b3994ec5 2003-12-11 devnull 
1413 b3994ec5 2003-12-11 devnull 	ac = 0;
1414 b3994ec5 2003-12-11 devnull 	av = nil;
1415 b3994ec5 2003-12-11 devnull 	inarg = FALSE;
1416 b3994ec5 2003-12-11 devnull 	for(e=t; *e; e+=w){
1417 b3994ec5 2003-12-11 devnull 		w = chartorune(&r, e);
1418 b3994ec5 2003-12-11 devnull 		if(r==' ' || r=='\t'){
1419 b3994ec5 2003-12-11 devnull 			inarg = FALSE;
1420 b3994ec5 2003-12-11 devnull 			*e = 0;
1421 b3994ec5 2003-12-11 devnull 			continue;
1422 b3994ec5 2003-12-11 devnull 		}
1423 b3994ec5 2003-12-11 devnull 		if(!inarg){
1424 b3994ec5 2003-12-11 devnull 			inarg = TRUE;
1425 b3994ec5 2003-12-11 devnull 			av = realloc(av, (ac+1)*sizeof(char**));
1426 b3994ec5 2003-12-11 devnull 			av[ac++] = e;
1427 b3994ec5 2003-12-11 devnull 		}
1428 b3994ec5 2003-12-11 devnull 	}
1429 b3994ec5 2003-12-11 devnull 	av = realloc(av, (ac+2)*sizeof(char**));
1430 b3994ec5 2003-12-11 devnull 	av[ac++] = arg;
1431 b3994ec5 2003-12-11 devnull 	av[ac] = nil;
1432 b3994ec5 2003-12-11 devnull 	c->av = av;
1433 bf27f587 2004-05-15 devnull 
1434 bf27f587 2004-05-15 devnull 	/*
1435 bf27f587 2004-05-15 devnull 	 * clumsy -- we're not running in a separate thread
1436 bf27f587 2004-05-15 devnull 	 * so we have to save the current directory and put
1437 bf27f587 2004-05-15 devnull 	 * it back when we're done.  if this gets to be a regular
1438 bf27f587 2004-05-15 devnull 	 * thing we could change threadexec to take a directory too.
1439 bf27f587 2004-05-15 devnull 	 */
1440 bf27f587 2004-05-15 devnull 	olddir = -1;
1441 bf27f587 2004-05-15 devnull 	if(rdir != nil){
1442 bf27f587 2004-05-15 devnull 		olddir = open(".", OREAD);
1443 bf27f587 2004-05-15 devnull 		dir = runetobyte(rdir, ndir);
1444 bf27f587 2004-05-15 devnull 		chdir(dir);	/* ignore error: probably app. window */
1445 bf27f587 2004-05-15 devnull 		free(dir);
1446 bf27f587 2004-05-15 devnull 	}
1447 bf27f587 2004-05-15 devnull 	ret = threadspawn(sfd, av[0], av);
1448 bf27f587 2004-05-15 devnull 	if(olddir >= 0){
1449 bf27f587 2004-05-15 devnull 		fchdir(olddir);
1450 bf27f587 2004-05-15 devnull 		close(olddir);
1451 bf27f587 2004-05-15 devnull 	}
1452 bf27f587 2004-05-15 devnull 	if(ret >= 0){
1453 bf27f587 2004-05-15 devnull 		if(cpid)
1454 bf27f587 2004-05-15 devnull 			sendul(cpid, ret);
1455 bf27f587 2004-05-15 devnull 		threadexits("");
1456 bf27f587 2004-05-15 devnull 	}
1457 b3994ec5 2003-12-11 devnull /* libthread uses execvp so no need to do this */
1458 b3994ec5 2003-12-11 devnull #if 0
1459 b3994ec5 2003-12-11 devnull 	e = av[0];
1460 b3994ec5 2003-12-11 devnull 	if(e[0]=='/' || (e[0]=='.' && e[1]=='/'))
1461 b3994ec5 2003-12-11 devnull 		goto Fail;
1462 b3994ec5 2003-12-11 devnull 	if(cputype){
1463 b3994ec5 2003-12-11 devnull 		sprint(buf, "%s/%s", cputype, av[0]);
1464 b3994ec5 2003-12-11 devnull 		procexec(cpid, sfd, buf, av);
1465 b3994ec5 2003-12-11 devnull 	}
1466 b3994ec5 2003-12-11 devnull 	sprint(buf, "/bin/%s", av[0]);
1467 b3994ec5 2003-12-11 devnull 	procexec(cpid, sfd, buf, av);
1468 b3994ec5 2003-12-11 devnull #endif
1469 b3994ec5 2003-12-11 devnull 	goto Fail;
1470 b3994ec5 2003-12-11 devnull 
1471 b3994ec5 2003-12-11 devnull Hard:
1472 b3994ec5 2003-12-11 devnull 	/*
1473 b3994ec5 2003-12-11 devnull 	 * ugly: set path = (. $cputype /bin)
1474 b3994ec5 2003-12-11 devnull 	 * should honor $path if unusual.
1475 b3994ec5 2003-12-11 devnull 	 */
1476 b3994ec5 2003-12-11 devnull 	if(cputype){
1477 b3994ec5 2003-12-11 devnull 		n = 0;
1478 b3994ec5 2003-12-11 devnull 		memmove(buf+n, ".", 2);
1479 b3994ec5 2003-12-11 devnull 		n += 2;
1480 b3994ec5 2003-12-11 devnull 		i = strlen(cputype)+1;
1481 b3994ec5 2003-12-11 devnull 		memmove(buf+n, cputype, i);
1482 b3994ec5 2003-12-11 devnull 		n += i;
1483 b3994ec5 2003-12-11 devnull 		memmove(buf+n, "/bin", 5);
1484 b3994ec5 2003-12-11 devnull 		n += 5;
1485 b3994ec5 2003-12-11 devnull 		fd = create("/env/path", OWRITE, 0666);
1486 b3994ec5 2003-12-11 devnull 		write(fd, buf, n);
1487 b3994ec5 2003-12-11 devnull 		close(fd);
1488 b3994ec5 2003-12-11 devnull 	}
1489 b3994ec5 2003-12-11 devnull 
1490 b3994ec5 2003-12-11 devnull 	if(arg){
1491 b3994ec5 2003-12-11 devnull 		news = emalloc(strlen(t) + 1 + 1 + strlen(arg) + 1 + 1);
1492 b3994ec5 2003-12-11 devnull 		if(news){
1493 b3994ec5 2003-12-11 devnull 			sprint(news, "%s '%s'", t, arg);	/* BUG: what if quote in arg? */
1494 b3994ec5 2003-12-11 devnull 			free(s);
1495 b3994ec5 2003-12-11 devnull 			t = news;
1496 b3994ec5 2003-12-11 devnull 			c->text = news;
1497 b3994ec5 2003-12-11 devnull 		}
1498 b3994ec5 2003-12-11 devnull 	}
1499 bf27f587 2004-05-15 devnull 	olddir = -1;
1500 bf27f587 2004-05-15 devnull 	if(rdir != nil){
1501 bf27f587 2004-05-15 devnull 		olddir = open(".", OREAD);
1502 bf27f587 2004-05-15 devnull 		dir = runetobyte(rdir, ndir);
1503 bf27f587 2004-05-15 devnull 		chdir(dir);	/* ignore error: probably app. window */
1504 bf27f587 2004-05-15 devnull 		free(dir);
1505 bf27f587 2004-05-15 devnull 	}
1506 bf27f587 2004-05-15 devnull 	rcarg[0] = "rc";
1507 bf27f587 2004-05-15 devnull 	rcarg[1] = "-c";
1508 bf27f587 2004-05-15 devnull 	rcarg[2] = t;
1509 bf27f587 2004-05-15 devnull 	rcarg[3] = nil;
1510 bf27f587 2004-05-15 devnull 	ret = threadspawn(sfd, rcarg[0], rcarg);
1511 bf27f587 2004-05-15 devnull 	if(olddir >= 0){
1512 bf27f587 2004-05-15 devnull 		fchdir(olddir);
1513 bf27f587 2004-05-15 devnull 		close(olddir);
1514 bf27f587 2004-05-15 devnull 	}
1515 bf27f587 2004-05-15 devnull 	if(ret >= 0){
1516 bf27f587 2004-05-15 devnull 		if(cpid)
1517 bf27f587 2004-05-15 devnull 			sendul(cpid, ret);
1518 bf27f587 2004-05-15 devnull 		threadexits("");
1519 bf27f587 2004-05-15 devnull 	}
1520 2277c5d7 2004-03-21 devnull 	warning(nil, "exec rc: %r\n");
1521 b3994ec5 2003-12-11 devnull 
1522 b3994ec5 2003-12-11 devnull    Fail:
1523 5a8e63b2 2004-02-29 devnull 	/* threadexec hasn't happened, so send a zero */
1524 b3994ec5 2003-12-11 devnull 	close(sfd[0]);
1525 b3994ec5 2003-12-11 devnull 	close(sfd[1]);
1526 b3994ec5 2003-12-11 devnull 	if(sfd[2] != sfd[1])
1527 b3994ec5 2003-12-11 devnull 		close(sfd[2]);
1528 b3994ec5 2003-12-11 devnull 	sendul(cpid, 0);
1529 b3994ec5 2003-12-11 devnull 	threadexits(nil);
1530 b3994ec5 2003-12-11 devnull }
1531 b3994ec5 2003-12-11 devnull 
1532 b3994ec5 2003-12-11 devnull void
1533 b3994ec5 2003-12-11 devnull runwaittask(void *v)
1534 b3994ec5 2003-12-11 devnull {
1535 b3994ec5 2003-12-11 devnull 	Command *c;
1536 b3994ec5 2003-12-11 devnull 	Channel *cpid;
1537 b3994ec5 2003-12-11 devnull 	void **a;
1538 b3994ec5 2003-12-11 devnull 
1539 b3994ec5 2003-12-11 devnull 	threadsetname("runwaittask");
1540 b3994ec5 2003-12-11 devnull 	a = v;
1541 b3994ec5 2003-12-11 devnull 	c = a[0];
1542 b3994ec5 2003-12-11 devnull 	cpid = a[1];
1543 b3994ec5 2003-12-11 devnull 	free(a);
1544 b3994ec5 2003-12-11 devnull 	do
1545 b3994ec5 2003-12-11 devnull 		c->pid = recvul(cpid);
1546 b3994ec5 2003-12-11 devnull 	while(c->pid == ~0);
1547 b3994ec5 2003-12-11 devnull 	free(c->av);
1548 b3994ec5 2003-12-11 devnull 	if(c->pid != 0)	/* successful exec */
1549 b3994ec5 2003-12-11 devnull 		sendp(ccommand, c);
1550 b3994ec5 2003-12-11 devnull 	else{
1551 b3994ec5 2003-12-11 devnull 		if(c->iseditcmd)
1552 b3994ec5 2003-12-11 devnull 			sendul(cedit, 0);
1553 b3994ec5 2003-12-11 devnull 		free(c->name);
1554 b3994ec5 2003-12-11 devnull 		free(c->text);
1555 b3994ec5 2003-12-11 devnull 		free(c);
1556 b3994ec5 2003-12-11 devnull 	}
1557 b3994ec5 2003-12-11 devnull 	chanfree(cpid);
1558 b3994ec5 2003-12-11 devnull }
1559 b3994ec5 2003-12-11 devnull 
1560 b3994ec5 2003-12-11 devnull void
1561 b3994ec5 2003-12-11 devnull run(Window *win, char *s, Rune *rdir, int ndir, int newns, char *argaddr, char *xarg, int iseditcmd)
1562 b3994ec5 2003-12-11 devnull {
1563 b3994ec5 2003-12-11 devnull 	void **arg;
1564 b3994ec5 2003-12-11 devnull 	Command *c;
1565 b3994ec5 2003-12-11 devnull 	Channel *cpid;
1566 b3994ec5 2003-12-11 devnull 
1567 b3994ec5 2003-12-11 devnull 	if(s == nil)
1568 b3994ec5 2003-12-11 devnull 		return;
1569 b3994ec5 2003-12-11 devnull 
1570 b3994ec5 2003-12-11 devnull 	arg = emalloc(10*sizeof(void*));
1571 b3994ec5 2003-12-11 devnull 	c = emalloc(sizeof *c);
1572 b3994ec5 2003-12-11 devnull 	cpid = chancreate(sizeof(ulong), 0);
1573 b3994ec5 2003-12-11 devnull 	arg[0] = win;
1574 b3994ec5 2003-12-11 devnull 	arg[1] = s;
1575 b3994ec5 2003-12-11 devnull 	arg[2] = rdir;
1576 b3994ec5 2003-12-11 devnull 	arg[3] = (void*)ndir;
1577 b3994ec5 2003-12-11 devnull 	arg[4] = (void*)newns;
1578 b3994ec5 2003-12-11 devnull 	arg[5] = argaddr;
1579 b3994ec5 2003-12-11 devnull 	arg[6] = xarg;
1580 b3994ec5 2003-12-11 devnull 	arg[7] = c;
1581 b3994ec5 2003-12-11 devnull 	arg[8] = cpid;
1582 b3994ec5 2003-12-11 devnull 	arg[9] = (void*)iseditcmd;
1583 5a8e63b2 2004-02-29 devnull 	threadcreate(runproc, arg, STACK);
1584 b3994ec5 2003-12-11 devnull 	/* mustn't block here because must be ready to answer mount() call in run() */
1585 b3994ec5 2003-12-11 devnull 	arg = emalloc(2*sizeof(void*));
1586 b3994ec5 2003-12-11 devnull 	arg[0] = c;
1587 b3994ec5 2003-12-11 devnull 	arg[1] = cpid;
1588 b3994ec5 2003-12-11 devnull 	threadcreate(runwaittask, arg, STACK);
1589 b3994ec5 2003-12-11 devnull }