1 /****************************************************************
2 Copyright (C) Lucent Technologies 1997
5 Permission to use, copy, modify, and distribute this software and
6 its documentation for any purpose and without fee is hereby
7 granted, provided that the above copyright notice appear in all
8 copies and that both that the copyright notice and this
9 permission notice and warranty disclaimer appear in supporting
10 documentation, and that the name Lucent Technologies or any of
11 its entities not be used in advertising or publicity pertaining
12 to distribution of the software without specific, written prior
15 LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
16 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
17 IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
18 SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
20 IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
21 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
23 ****************************************************************/
25 #define getline p9getline
27 extern int yywrap(void);
28 extern void setfname(Cell *);
29 extern int constnode(Node *);
30 extern char *strnode(Node *);
31 extern Node *notnull(Node *);
32 extern int yyparse(void);
34 extern int yylex(void);
35 extern void startreg(void);
36 extern int input(void);
37 extern void unput(int);
38 extern void unputstr(char *);
39 extern int yylook(void);
40 extern int yyback(int *, int);
41 extern int yyinput(void);
43 extern void *compre(char *);
44 extern int hexstr(char **);
45 extern void quoted(char **, char **, char *);
46 extern int match(void *, char *, char *);
47 extern int pmatch(void *, char *, char *);
48 extern int nematch(void *, char *, char *);
49 extern int countposn(char *, int);
50 extern void overflow(void);
52 extern int pgetc(void);
53 extern char *cursource(void);
55 extern Node *nodealloc(int);
56 extern Node *exptostat(Node *);
57 extern Node *node1(int, Node *);
58 extern Node *node2(int, Node *, Node *);
59 extern Node *node3(int, Node *, Node *, Node *);
60 extern Node *node4(int, Node *, Node *, Node *, Node *);
61 extern Node *stat3(int, Node *, Node *, Node *);
62 extern Node *op2(int, Node *, Node *);
63 extern Node *op1(int, Node *);
64 extern Node *stat1(int, Node *);
65 extern Node *op3(int, Node *, Node *, Node *);
66 extern Node *op4(int, Node *, Node *, Node *, Node *);
67 extern Node *stat2(int, Node *, Node *);
68 extern Node *stat4(int, Node *, Node *, Node *, Node *);
69 extern Node *celltonode(Cell *, int);
70 extern Node *rectonode(void);
71 extern Node *makearr(Node *);
72 extern Node *pa2stat(Node *, Node *, Node *);
73 extern Node *linkum(Node *, Node *);
74 extern void defn(Cell *, Node *, Node *);
75 extern int isarg(char *);
76 extern char *tokname(int);
77 extern Cell *(*proctab[])(Node **, int);
78 extern int ptoi(void *);
79 extern Node *itonp(int);
81 extern void syminit(void);
82 extern void arginit(int, char **);
83 extern void envinit(char **);
84 extern Array *makesymtab(int);
85 extern void freesymtab(Cell *);
86 extern void freeelem(Cell *, char *);
87 extern Cell *setsymtab(char *, char *, double, unsigned int, Array *);
88 extern int hash(char *, int);
89 extern void rehash(Array *);
90 extern Cell *lookup(char *, Array *);
91 extern double setfval(Cell *, double);
92 extern void funnyvar(Cell *, char *);
93 extern char *setsval(Cell *, char *);
94 extern double getfval(Cell *);
95 extern char *getsval(Cell *);
96 extern char *tostring(char *);
97 extern char *qstring(char *, int);
99 extern void recinit(unsigned int);
100 extern void initgetrec(void);
101 extern void makefields(int, int);
102 extern void growfldtab(int n);
103 extern int getrec(char **, int *, int);
104 extern void nextfile(void);
105 extern int readrec(char **buf, int *bufsize, FILE *inf);
106 extern char *getargv(int);
107 extern void setclvar(char *);
108 extern void fldbld(void);
109 extern void cleanfld(int, int);
110 extern void newfld(int);
111 extern int refldbld(char *, char *);
112 extern void recbld(void);
113 extern Cell *fieldadr(int);
114 extern void yyerror(char *);
115 extern void fpecatch(int);
116 extern void bracecheck(void);
117 extern void bcheck2(int, int, int);
118 extern void SYNTAX(char *, ...);
119 extern void FATAL(char *, ...);
120 extern void WARNING(char *, ...);
121 extern void error(void);
122 extern void eprint(void);
123 extern void bclass(int);
124 extern double errcheck(double, char *);
125 extern int isclvar(char *);
126 extern int is_number(char *);
128 extern int adjbuf(char **pb, int *sz, int min, int q, char **pbp, char *what);
129 extern void run(Node *);
130 extern Cell *execute(Node *);
131 extern Cell *program(Node **, int);
132 extern Cell *call(Node **, int);
133 extern Cell *copycell(Cell *);
134 extern Cell *arg(Node **, int);
135 extern Cell *jump(Node **, int);
136 extern Cell *getline(Node **, int);
137 extern Cell *getnf(Node **, int);
138 extern Cell *array(Node **, int);
139 extern Cell *awkdelete(Node **, int);
140 extern Cell *intest(Node **, int);
141 extern Cell *matchop(Node **, int);
142 extern Cell *boolop(Node **, int);
143 extern Cell *relop(Node **, int);
144 extern void tfree(Cell *);
145 extern Cell *gettemp(void);
146 extern Cell *field(Node **, int);
147 extern Cell *indirect(Node **, int);
148 extern Cell *substr(Node **, int);
149 extern Cell *sindex(Node **, int);
150 extern int format(char **, int *, char *, Node *);
151 extern Cell *awksprintf(Node **, int);
152 extern Cell *awkprintf(Node **, int);
153 extern Cell *arith(Node **, int);
154 extern double ipow(double, int);
155 extern Cell *incrdecr(Node **, int);
156 extern Cell *assign(Node **, int);
157 extern Cell *cat(Node **, int);
158 extern Cell *pastat(Node **, int);
159 extern Cell *dopa2(Node **, int);
160 extern Cell *split(Node **, int);
161 extern Cell *condexpr(Node **, int);
162 extern Cell *ifstat(Node **, int);
163 extern Cell *whilestat(Node **, int);
164 extern Cell *dostat(Node **, int);
165 extern Cell *forstat(Node **, int);
166 extern Cell *instat(Node **, int);
167 extern Cell *bltin(Node **, int);
168 extern Cell *printstat(Node **, int);
169 extern Cell *nullproc(Node **, int);
170 extern FILE *redirect(int, Node *);
171 extern FILE *openfile(int, char *);
172 extern char *filename(FILE *);
173 extern Cell *closefile(Node **, int);
174 extern void closeall(void);
175 extern Cell *sub(Node **, int);
176 extern Cell *gsub(Node **, int);
178 extern FILE *popen(const char *, const char *);
179 extern int pclose(FILE *);
