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Date:: Fri Jan 10 14:54:30 2020 UTC
Message:: Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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  1 84114f06 2004-04-19 devnull /*
  2 84114f06 2004-04-19 devnull  *
  3 84114f06 2004-04-19 devnull  *	debugger
  4 84114f06 2004-04-19 devnull  *
  5 84114f06 2004-04-19 devnull  */
  6 84114f06 2004-04-19 devnull 
  7 84114f06 2004-04-19 devnull #include "defs.h"
  8 84114f06 2004-04-19 devnull #include "fns.h"
  9 84114f06 2004-04-19 devnull 
 10 84114f06 2004-04-19 devnull int	printcol = 0;
 11 84114f06 2004-04-19 devnull int	infile = STDIN;
 12 84114f06 2004-04-19 devnull int	maxpos = MAXPOS;
 13 84114f06 2004-04-19 devnull 
 14 84114f06 2004-04-19 devnull Biobuf	bstdout;
 15 84114f06 2004-04-19 devnull 
 16 84114f06 2004-04-19 devnull void
 17 84114f06 2004-04-19 devnull printc(int c)
 18 84114f06 2004-04-19 devnull {
 19 84114f06 2004-04-19 devnull 	dprint("%c", c);
 20 84114f06 2004-04-19 devnull }
 21 84114f06 2004-04-19 devnull 
 22 84114f06 2004-04-19 devnull /* was move to next f1-sized tab stop; now just print a tab */
 23 84114f06 2004-04-19 devnull int
 24 84114f06 2004-04-19 devnull tconv(Fmt *f)
 25 84114f06 2004-04-19 devnull {
 26 84114f06 2004-04-19 devnull 	return fmtstrcpy(f, "\t");
 27 84114f06 2004-04-19 devnull }
 28 84114f06 2004-04-19 devnull 
 29 84114f06 2004-04-19 devnull void
 30 84114f06 2004-04-19 devnull flushbuf(void)
 31 84114f06 2004-04-19 devnull {
 32 84114f06 2004-04-19 devnull  	if (printcol != 0)
 33 84114f06 2004-04-19 devnull 		printc(EOR);
 34 84114f06 2004-04-19 devnull }
 35 84114f06 2004-04-19 devnull 
 36 84114f06 2004-04-19 devnull void
 37 84114f06 2004-04-19 devnull prints(char *s)
 38 84114f06 2004-04-19 devnull {
 39 84114f06 2004-04-19 devnull 	dprint("%s",s);
 40 84114f06 2004-04-19 devnull }
 41 84114f06 2004-04-19 devnull 
 42 84114f06 2004-04-19 devnull void
 43 84114f06 2004-04-19 devnull newline(void)
 44 84114f06 2004-04-19 devnull {
 45 84114f06 2004-04-19 devnull 	printc(EOR);
 46 84114f06 2004-04-19 devnull }
 47 84114f06 2004-04-19 devnull 
 48 84114f06 2004-04-19 devnull #define	MAXIFD	5
 49 84114f06 2004-04-19 devnull struct {
 50 84114f06 2004-04-19 devnull 	int	fd;
 51 84114f06 2004-04-19 devnull 	int	r9;
 52 84114f06 2004-04-19 devnull } istack[MAXIFD];
 53 84114f06 2004-04-19 devnull int	ifiledepth;
 54 84114f06 2004-04-19 devnull 
 55 84114f06 2004-04-19 devnull void
 56 84114f06 2004-04-19 devnull iclose(int stack, int err)
 57 84114f06 2004-04-19 devnull {
 58 84114f06 2004-04-19 devnull 	if (err) {
 59 84114f06 2004-04-19 devnull 		if (infile) {
 60 84114f06 2004-04-19 devnull 			close(infile);
 61 84114f06 2004-04-19 devnull 			infile=STDIN;
 62 84114f06 2004-04-19 devnull 		}
 63 84114f06 2004-04-19 devnull 		while (--ifiledepth >= 0)
 64 84114f06 2004-04-19 devnull 			if (istack[ifiledepth].fd)
 65 84114f06 2004-04-19 devnull 				close(istack[ifiledepth].fd);
 66 84114f06 2004-04-19 devnull 		ifiledepth = 0;
 67 84114f06 2004-04-19 devnull 	} else if (stack == 0) {
 68 84114f06 2004-04-19 devnull 		if (infile) {
 69 84114f06 2004-04-19 devnull 			close(infile);
 70 84114f06 2004-04-19 devnull 			infile=STDIN;
 71 84114f06 2004-04-19 devnull 		}
 72 84114f06 2004-04-19 devnull 	} else if (stack > 0) {
 73 84114f06 2004-04-19 devnull 		if (ifiledepth >= MAXIFD)
 74 84114f06 2004-04-19 devnull 			error("$<< nested too deeply");
 75 84114f06 2004-04-19 devnull 		istack[ifiledepth].fd = infile;
 76 84114f06 2004-04-19 devnull 		ifiledepth++;
 77 84114f06 2004-04-19 devnull 		infile = STDIN;
 78 84114f06 2004-04-19 devnull 	} else {
 79 84114f06 2004-04-19 devnull 		if (infile) {
 80 fa325e9b 2020-01-10 cross 			close(infile);
 81 84114f06 2004-04-19 devnull 			infile=STDIN;
 82 84114f06 2004-04-19 devnull 		}
 83 84114f06 2004-04-19 devnull 		if (ifiledepth > 0) {
 84 84114f06 2004-04-19 devnull 			infile = istack[--ifiledepth].fd;
 85 84114f06 2004-04-19 devnull 		}
 86 84114f06 2004-04-19 devnull 	}
 87 84114f06 2004-04-19 devnull }
 88 84114f06 2004-04-19 devnull 
 89 84114f06 2004-04-19 devnull void
 90 84114f06 2004-04-19 devnull oclose(void)
 91 84114f06 2004-04-19 devnull {
 92 84114f06 2004-04-19 devnull 	flushbuf();
 93 84114f06 2004-04-19 devnull 	Bterm(&bstdout);
 94 84114f06 2004-04-19 devnull 	Binit(&bstdout, 1, OWRITE);
 95 84114f06 2004-04-19 devnull }
 96 84114f06 2004-04-19 devnull 
 97 84114f06 2004-04-19 devnull void
 98 84114f06 2004-04-19 devnull redirout(char *file)
 99 84114f06 2004-04-19 devnull {
100 84114f06 2004-04-19 devnull 	int fd;
101 84114f06 2004-04-19 devnull 
102 84114f06 2004-04-19 devnull 	if (file == 0){
103 84114f06 2004-04-19 devnull 		oclose();
104 84114f06 2004-04-19 devnull 		return;
105 84114f06 2004-04-19 devnull 	}
106 84114f06 2004-04-19 devnull 	flushbuf();
107 84114f06 2004-04-19 devnull 	if ((fd = open(file, 1)) >= 0)
108 84114f06 2004-04-19 devnull 		seek(fd, 0L, 2);
109 84114f06 2004-04-19 devnull 	else if ((fd = create(file, 1, 0666)) < 0)
110 84114f06 2004-04-19 devnull 		error("cannot create");
111 84114f06 2004-04-19 devnull 	Bterm(&bstdout);
112 84114f06 2004-04-19 devnull 	Binit(&bstdout, fd, OWRITE);
113 84114f06 2004-04-19 devnull }
114 84114f06 2004-04-19 devnull 
115 84114f06 2004-04-19 devnull void
116 84114f06 2004-04-19 devnull endline(void)
117 84114f06 2004-04-19 devnull {
118 84114f06 2004-04-19 devnull 
119 84114f06 2004-04-19 devnull 	if (maxpos <= printcol)
120 84114f06 2004-04-19 devnull 		newline();
121 84114f06 2004-04-19 devnull }
122 84114f06 2004-04-19 devnull 
123 84114f06 2004-04-19 devnull void
124 84114f06 2004-04-19 devnull flush(void)
125 84114f06 2004-04-19 devnull {
126 84114f06 2004-04-19 devnull 	Bflush(&bstdout);
127 84114f06 2004-04-19 devnull }
128 84114f06 2004-04-19 devnull 
129 84114f06 2004-04-19 devnull int
130 84114f06 2004-04-19 devnull dprint(char *fmt, ...)
131 84114f06 2004-04-19 devnull {
132 84114f06 2004-04-19 devnull 	int n, w;
133 84114f06 2004-04-19 devnull 	char *p;
134 84114f06 2004-04-19 devnull  	char buf[4096];
135 84114f06 2004-04-19 devnull 	Rune r;
136 84114f06 2004-04-19 devnull 	va_list arg;
137 84114f06 2004-04-19 devnull 
138 84114f06 2004-04-19 devnull 	if(mkfault)
139 84114f06 2004-04-19 devnull 		return -1;
140 84114f06 2004-04-19 devnull 	va_start(arg, fmt);
141 84114f06 2004-04-19 devnull 	n = vseprint(buf, buf+sizeof buf, fmt, arg) - buf;
142 84114f06 2004-04-19 devnull 	va_end(arg);
143 84114f06 2004-04-19 devnull 	Bwrite(&bstdout, buf, n);
144 84114f06 2004-04-19 devnull 	for(p=buf; *p; p+=w){
145 84114f06 2004-04-19 devnull 		w = chartorune(&r, p);
146 84114f06 2004-04-19 devnull 		if(r == '\n')
147 84114f06 2004-04-19 devnull 			printcol = 0;
148 84114f06 2004-04-19 devnull 		else
149 84114f06 2004-04-19 devnull 			printcol++;
150 84114f06 2004-04-19 devnull 	}
151 84114f06 2004-04-19 devnull 	return n;
152 84114f06 2004-04-19 devnull }
153 84114f06 2004-04-19 devnull 
154 84114f06 2004-04-19 devnull void
155 84114f06 2004-04-19 devnull outputinit(void)
156 84114f06 2004-04-19 devnull {
157 84114f06 2004-04-19 devnull 	Binit(&bstdout, 1, OWRITE);
158 84114f06 2004-04-19 devnull 	fmtinstall('t', tconv);
159 84114f06 2004-04-19 devnull }