1 |
#ifndef lint |
2 |
static const char RCSid[] = "$Id$"; |
3 |
#endif |
4 |
/* |
5 |
* rcalc.c - record calculator program. |
6 |
* |
7 |
* 9/11/87 |
8 |
*/ |
9 |
|
10 |
#include <stdio.h> |
11 |
|
12 |
#include <stdlib.h> |
13 |
|
14 |
#include <math.h> |
15 |
|
16 |
#include <ctype.h> |
17 |
|
18 |
#include "calcomp.h" |
19 |
|
20 |
#ifdef CPM |
21 |
#define getc agetc /* text files only, right? */ |
22 |
#endif |
23 |
|
24 |
#define isnum(c) (isdigit(c) || (c)=='-' || (c)=='.' \ |
25 |
|| (c)=='+' || (c)=='e' || (c)=='E') |
26 |
|
27 |
#define isblnk(c) (igneol ? isspace(c) : (c)==' '||(c)=='\t') |
28 |
|
29 |
#define INBSIZ 4096 /* longest record */ |
30 |
#define MAXCOL 32 /* number of columns recorded */ |
31 |
|
32 |
/* field type specifications */ |
33 |
#define F_NUL 0 /* empty */ |
34 |
#define F_TYP 0x7000 /* mask for type */ |
35 |
#define F_WID 0x0fff /* mask for width */ |
36 |
#define T_LIT 0x1000 /* string literal */ |
37 |
#define T_STR 0x2000 /* string variable */ |
38 |
#define T_NUM 0x3000 /* numeric value */ |
39 |
|
40 |
struct strvar { /* string variable */ |
41 |
char *name; |
42 |
char *val; |
43 |
char *preset; |
44 |
struct strvar *next; |
45 |
}; |
46 |
|
47 |
struct field { /* record format structure */ |
48 |
int type; /* type of field (& width) */ |
49 |
union { |
50 |
char *sl; /* string literal */ |
51 |
struct strvar *sv; /* string variable */ |
52 |
char *nv; /* numeric variable */ |
53 |
EPNODE *ne; /* numeric expression */ |
54 |
} f; /* field contents */ |
55 |
struct field *next; /* next field in record */ |
56 |
}; |
57 |
|
58 |
#define savqstr(s) strcpy(emalloc(strlen(s)+1),s) |
59 |
#define freqstr(s) efree(s) |
60 |
|
61 |
extern char *strcpy(), *emalloc(), *savestr(); |
62 |
struct strvar *getsvar(); |
63 |
|
64 |
struct field *inpfmt = NULL; /* input record format */ |
65 |
struct field *outfmt = NULL; /* output record structure */ |
66 |
struct strvar *svhead = NULL; /* string variables */ |
67 |
|
68 |
int blnkeq = 1; /* blanks compare equal? */ |
69 |
int igneol = 0; /* ignore end of line? */ |
70 |
char sepchar = '\t'; /* input/output separator */ |
71 |
int noinput = 0; /* no input records? */ |
72 |
char inpbuf[INBSIZ]; /* input buffer */ |
73 |
double colval[MAXCOL]; /* input column values */ |
74 |
unsigned long colflg = 0; /* column retrieved flags */ |
75 |
int colpos; /* output column position */ |
76 |
|
77 |
int nowarn = 0; /* non-fatal diagnostic output */ |
78 |
int unbuff = 0; /* unbuffered output (flush each record) */ |
79 |
|
80 |
struct { |
81 |
FILE *fin; /* input file */ |
82 |
int chr; /* next character */ |
83 |
char *beg; /* home position */ |
84 |
char *pos; /* scan position */ |
85 |
char *end; /* read position */ |
86 |
} ipb; /* circular lookahead buffer */ |
87 |
|
88 |
|
89 |
main(argc, argv) |
90 |
int argc; |
91 |
char *argv[]; |
92 |
{ |
93 |
int i; |
94 |
|
95 |
esupport |= (E_VARIABLE|E_FUNCTION|E_INCHAN|E_OUTCHAN|E_RCONST); |
96 |
|
97 |
#ifdef BIGGERLIB |
98 |
biggerlib(); |
99 |
#endif |
100 |
varset("PI", ':', 3.14159265358979323846); |
101 |
|
102 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
103 |
switch (argv[i][1]) { |
104 |
case 'b': |
105 |
blnkeq = !blnkeq; |
106 |
break; |
107 |
case 'l': |
108 |
igneol = !igneol; |
109 |
break; |
110 |
case 't': |
111 |
sepchar = argv[i][2]; |
112 |
break; |
113 |
case 's': |
114 |
svpreset(argv[++i]); |
115 |
break; |
116 |
case 'f': |
117 |
fcompile(argv[++i]); |
118 |
break; |
119 |
case 'e': |
120 |
scompile(argv[++i], NULL, 0); |
121 |
break; |
122 |
case 'n': |
123 |
noinput = 1; |
124 |
break; |
125 |
case 'i': |
126 |
readfmt(argv[++i], 0); |
127 |
break; |
128 |
case 'o': |
129 |
readfmt(argv[++i], 1); |
130 |
break; |
131 |
case 'w': |
132 |
nowarn = !nowarn; |
133 |
break; |
134 |
case 'u': |
135 |
unbuff = !unbuff; |
136 |
break; |
137 |
default: |
138 |
eputs("Usage: "); |
139 |
eputs(argv[0]); |
140 |
eputs(" [-b][-l][-n][-w][-u][-tS][-s svar=sval][-e expr][-f source][-i infmt][-o outfmt] [file]\n"); |
141 |
quit(1); |
142 |
} |
143 |
|
144 |
if (noinput) { /* produce a single output record */ |
145 |
eclock++; |
146 |
putout(); |
147 |
quit(0); |
148 |
} |
149 |
|
150 |
if (blnkeq) /* for efficiency */ |
151 |
nbsynch(); |
152 |
|
153 |
if (i == argc) /* from stdin */ |
154 |
execute(NULL); |
155 |
else /* from one or more files */ |
156 |
for ( ; i < argc; i++) |
157 |
execute(argv[i]); |
158 |
|
159 |
quit(0); |
160 |
} |
161 |
|
162 |
|
163 |
nbsynch() /* non-blank starting synch character */ |
164 |
{ |
165 |
if (inpfmt == NULL || (inpfmt->type & F_TYP) != T_LIT) |
166 |
return; |
167 |
while (isblnk(*inpfmt->f.sl)) |
168 |
inpfmt->f.sl++; |
169 |
if (!*inpfmt->f.sl) |
170 |
inpfmt = inpfmt->next; |
171 |
} |
172 |
|
173 |
|
174 |
execute(file) /* process a file */ |
175 |
char *file; |
176 |
{ |
177 |
int conditional = vardefined("cond"); |
178 |
long nrecs = 0; |
179 |
long nout = 0; |
180 |
FILE *fp; |
181 |
|
182 |
if (file == NULL) |
183 |
fp = stdin; |
184 |
else if ((fp = fopen(file, "r")) == NULL) { |
185 |
eputs(file); |
186 |
eputs(": cannot open\n"); |
187 |
quit(1); |
188 |
} |
189 |
if (inpfmt != NULL) |
190 |
initinp(fp); |
191 |
|
192 |
while (inpfmt != NULL ? getrec() : fgets(inpbuf, INBSIZ, fp) != NULL) { |
193 |
varset("recno", '=', (double)++nrecs); |
194 |
colflg = 0; |
195 |
eclock++; |
196 |
if (!conditional || varvalue("cond") > 0.0) { |
197 |
varset("outno", '=', (double)++nout); |
198 |
putout(); |
199 |
} |
200 |
} |
201 |
fclose(fp); |
202 |
} |
203 |
|
204 |
|
205 |
putout() /* produce an output record */ |
206 |
{ |
207 |
extern int chanset(); |
208 |
|
209 |
colpos = 0; |
210 |
if (outfmt != NULL) |
211 |
putrec(); |
212 |
else |
213 |
chanout(chanset); |
214 |
if (colpos) |
215 |
putchar('\n'); |
216 |
if (unbuff) |
217 |
fflush(stdout); |
218 |
} |
219 |
|
220 |
|
221 |
double |
222 |
chanvalue(n) /* return value for column n */ |
223 |
int n; |
224 |
{ |
225 |
int i; |
226 |
register char *cp; |
227 |
|
228 |
if (noinput || inpfmt != NULL) { |
229 |
eputs("no column input\n"); |
230 |
quit(1); |
231 |
} |
232 |
if (n < 1) { |
233 |
eputs("illegal channel number\n"); |
234 |
quit(1); |
235 |
} |
236 |
if (n <= MAXCOL && colflg & 1L<<(n-1)) |
237 |
return(colval[n-1]); |
238 |
|
239 |
cp = inpbuf; |
240 |
for (i = 1; i < n; i++) |
241 |
if (blnkeq && isspace(sepchar)) { |
242 |
while (isspace(*cp)) |
243 |
cp++; |
244 |
while (*cp && !isspace(*cp)) |
245 |
cp++; |
246 |
} else |
247 |
while (*cp && *cp++ != sepchar) |
248 |
; |
249 |
|
250 |
while (isspace(*cp)) /* some atof()'s don't like tabs */ |
251 |
cp++; |
252 |
|
253 |
if (n <= MAXCOL) { |
254 |
colflg |= 1L<<(n-1); |
255 |
return(colval[n-1] = atof(cp)); |
256 |
} else |
257 |
return(atof(cp)); |
258 |
} |
259 |
|
260 |
|
261 |
chanset(n, v) /* output column n */ |
262 |
int n; |
263 |
double v; |
264 |
{ |
265 |
if (colpos == 0) /* no leading separator */ |
266 |
colpos = 1; |
267 |
while (colpos < n) { |
268 |
putchar(sepchar); |
269 |
colpos++; |
270 |
} |
271 |
printf("%.9g", v); |
272 |
} |
273 |
|
274 |
|
275 |
readfmt(spec, output) /* read record format */ |
276 |
char *spec; |
277 |
int output; |
278 |
{ |
279 |
int fd; |
280 |
char *inptr; |
281 |
struct field fmt; |
282 |
int res; |
283 |
register struct field *f; |
284 |
/* check for inline format */ |
285 |
for (inptr = spec; *inptr; inptr++) |
286 |
if (*inptr == '$') |
287 |
break; |
288 |
if (*inptr) /* inline */ |
289 |
inptr = spec; |
290 |
else { /* from file */ |
291 |
if ((fd = open(spec, 0)) == -1) { |
292 |
eputs(spec); |
293 |
eputs(": cannot open\n"); |
294 |
quit(1); |
295 |
} |
296 |
res = read(fd, inpbuf+1, INBSIZ-1); |
297 |
if (res <= 0 || res >= INBSIZ-1) { |
298 |
eputs(spec); |
299 |
if (res < 0) |
300 |
eputs(": read error\n"); |
301 |
else if (res == 0) |
302 |
eputs(": empty file\n"); |
303 |
else if (res >= INBSIZ-1) |
304 |
eputs(": format too long\n"); |
305 |
quit(1); |
306 |
} |
307 |
close(fd); |
308 |
(inptr=inpbuf+1)[res] = '\0'; |
309 |
} |
310 |
f = &fmt; /* get fields */ |
311 |
while ((res = readfield(&inptr)) != F_NUL) { |
312 |
f->next = (struct field *)emalloc(sizeof(struct field)); |
313 |
f = f->next; |
314 |
f->type = res; |
315 |
switch (res & F_TYP) { |
316 |
case T_LIT: |
317 |
f->f.sl = savqstr(inpbuf); |
318 |
break; |
319 |
case T_STR: |
320 |
f->f.sv = getsvar(inpbuf); |
321 |
break; |
322 |
case T_NUM: |
323 |
if (output) |
324 |
f->f.ne = eparse(inpbuf); |
325 |
else |
326 |
f->f.nv = savestr(inpbuf); |
327 |
break; |
328 |
} |
329 |
/* add final newline if necessary */ |
330 |
if (!igneol && *inptr == '\0' && inptr[-1] != '\n') |
331 |
inptr = "\n"; |
332 |
} |
333 |
f->next = NULL; |
334 |
if (output) |
335 |
outfmt = fmt.next; |
336 |
else |
337 |
inpfmt = fmt.next; |
338 |
} |
339 |
|
340 |
|
341 |
int |
342 |
readfield(pp) /* get next field in format */ |
343 |
register char **pp; |
344 |
{ |
345 |
int type = F_NUL; |
346 |
int width = 0; |
347 |
register char *cp; |
348 |
|
349 |
cp = inpbuf; |
350 |
while (cp < &inpbuf[INBSIZ-1] && **pp != '\0') { |
351 |
width++; |
352 |
switch (type) { |
353 |
case F_NUL: |
354 |
if (**pp == '$') { |
355 |
(*pp)++; |
356 |
width++; |
357 |
if (**pp == '{') { |
358 |
type = T_NUM; |
359 |
(*pp)++; |
360 |
continue; |
361 |
} else if (**pp == '(') { |
362 |
type = T_STR; |
363 |
(*pp)++; |
364 |
continue; |
365 |
} else if (**pp != '$') { |
366 |
eputs("format error\n"); |
367 |
quit(1); |
368 |
} |
369 |
width--; |
370 |
} |
371 |
type = T_LIT; |
372 |
*cp++ = *(*pp)++; |
373 |
continue; |
374 |
case T_LIT: |
375 |
if (**pp == '$') { |
376 |
width--; |
377 |
break; |
378 |
} |
379 |
*cp++ = *(*pp)++; |
380 |
continue; |
381 |
case T_NUM: |
382 |
if (**pp == '}') { |
383 |
(*pp)++; |
384 |
break; |
385 |
} |
386 |
if (!isspace(**pp)) |
387 |
*cp++ = **pp; |
388 |
(*pp)++; |
389 |
continue; |
390 |
case T_STR: |
391 |
if (**pp == ')') { |
392 |
(*pp)++; |
393 |
break; |
394 |
} |
395 |
if (!isspace(**pp)) |
396 |
*cp++ = **pp; |
397 |
(*pp)++; |
398 |
continue; |
399 |
} |
400 |
break; |
401 |
} |
402 |
*cp = '\0'; |
403 |
return(type | width); |
404 |
} |
405 |
|
406 |
|
407 |
struct strvar * |
408 |
getsvar(svname) /* get string variable */ |
409 |
char *svname; |
410 |
{ |
411 |
register struct strvar *sv; |
412 |
|
413 |
for (sv = svhead; sv != NULL; sv = sv->next) |
414 |
if (!strcmp(sv->name, svname)) |
415 |
return(sv); |
416 |
sv = (struct strvar *)emalloc(sizeof(struct strvar)); |
417 |
sv->name = savqstr(svname); |
418 |
sv->val = sv->preset = NULL; |
419 |
sv->next = svhead; |
420 |
svhead = sv; |
421 |
return(sv); |
422 |
} |
423 |
|
424 |
|
425 |
svpreset(eqn) /* preset a string variable */ |
426 |
char *eqn; |
427 |
{ |
428 |
register struct strvar *sv; |
429 |
register char *val; |
430 |
|
431 |
for (val = eqn; *val != '='; val++) |
432 |
if (!*val) |
433 |
return; |
434 |
*val++ = '\0'; |
435 |
sv = getsvar(eqn); |
436 |
if (sv->preset != NULL) |
437 |
freqstr(sv->preset); |
438 |
if (sv->val != NULL) |
439 |
freqstr(sv->val); |
440 |
sv->val = sv->preset = savqstr(val); |
441 |
*--val = '='; |
442 |
} |
443 |
|
444 |
|
445 |
clearrec() /* clear input record variables */ |
446 |
{ |
447 |
register struct field *f; |
448 |
|
449 |
for (f = inpfmt; f != NULL; f = f->next) |
450 |
switch (f->type & F_TYP) { |
451 |
case T_NUM: |
452 |
dremove(f->f.nv); |
453 |
break; |
454 |
case T_STR: |
455 |
if (f->f.sv->val != f->f.sv->preset) { |
456 |
freqstr(f->f.sv->val); |
457 |
f->f.sv->val = f->f.sv->preset; |
458 |
} |
459 |
break; |
460 |
} |
461 |
} |
462 |
|
463 |
|
464 |
getrec() /* get next record from file */ |
465 |
{ |
466 |
int eatline; |
467 |
register struct field *f; |
468 |
|
469 |
while (ipb.chr != EOF) { |
470 |
eatline = !igneol && ipb.chr != '\n'; |
471 |
if (blnkeq) /* beware of nbsynch() */ |
472 |
while (isblnk(ipb.chr)) |
473 |
scaninp(); |
474 |
clearrec(); /* start with fresh record */ |
475 |
for (f = inpfmt; f != NULL; f = f->next) |
476 |
if (getfield(f) == -1) |
477 |
break; |
478 |
if (f == NULL) { |
479 |
advinp(); |
480 |
return(1); |
481 |
} |
482 |
resetinp(); |
483 |
if (eatline) { /* eat rest of line */ |
484 |
while (ipb.chr != '\n') { |
485 |
if (ipb.chr == EOF) |
486 |
return(0); |
487 |
scaninp(); |
488 |
} |
489 |
scaninp(); |
490 |
advinp(); |
491 |
} |
492 |
} |
493 |
return(0); |
494 |
} |
495 |
|
496 |
|
497 |
getfield(f) /* get next field */ |
498 |
register struct field *f; |
499 |
{ |
500 |
static char buf[MAXWORD+1]; /* no recursion! */ |
501 |
int delim, inword; |
502 |
double d; |
503 |
char *np; |
504 |
register char *cp; |
505 |
|
506 |
switch (f->type & F_TYP) { |
507 |
case T_LIT: |
508 |
cp = f->f.sl; |
509 |
do { |
510 |
if (blnkeq && isblnk(*cp)) { |
511 |
if (!isblnk(ipb.chr)) |
512 |
return(-1); |
513 |
do |
514 |
cp++; |
515 |
while (isblnk(*cp)); |
516 |
do |
517 |
scaninp(); |
518 |
while (isblnk(ipb.chr)); |
519 |
} else if (*cp == ipb.chr) { |
520 |
cp++; |
521 |
scaninp(); |
522 |
} else |
523 |
return(-1); |
524 |
} while (*cp); |
525 |
return(0); |
526 |
case T_STR: |
527 |
if (f->next == NULL || (f->next->type & F_TYP) != T_LIT) |
528 |
delim = EOF; |
529 |
else |
530 |
delim = f->next->f.sl[0]; |
531 |
cp = buf; |
532 |
do { |
533 |
if (ipb.chr == EOF) |
534 |
inword = 0; |
535 |
else if (blnkeq && delim != EOF) |
536 |
inword = isblnk(delim) ? |
537 |
!isblnk(ipb.chr) |
538 |
: ipb.chr != delim; |
539 |
else |
540 |
inword = cp-buf < (f->type & F_WID); |
541 |
if (inword) { |
542 |
*cp++ = ipb.chr; |
543 |
scaninp(); |
544 |
} |
545 |
} while (inword && cp < &buf[MAXWORD]); |
546 |
*cp = '\0'; |
547 |
if (f->f.sv->val == NULL) |
548 |
f->f.sv->val = savqstr(buf); /* first setting */ |
549 |
else if (strcmp(f->f.sv->val, buf)) |
550 |
return(-1); /* doesn't match! */ |
551 |
return(0); |
552 |
case T_NUM: |
553 |
if (f->next == NULL || (f->next->type & F_TYP) != T_LIT) |
554 |
delim = EOF; |
555 |
else |
556 |
delim = f->next->f.sl[0]; |
557 |
np = NULL; |
558 |
cp = buf; |
559 |
do { |
560 |
if (!((np==NULL&&isblnk(ipb.chr)) || isnum(ipb.chr))) |
561 |
inword = 0; |
562 |
else if (blnkeq && delim != EOF) |
563 |
inword = isblnk(delim) ? |
564 |
!isblnk(ipb.chr) |
565 |
: ipb.chr != delim; |
566 |
else |
567 |
inword = cp-buf < (f->type & F_WID); |
568 |
if (inword) { |
569 |
if (np==NULL && !isblnk(ipb.chr)) |
570 |
np = cp; |
571 |
*cp++ = ipb.chr; |
572 |
scaninp(); |
573 |
} |
574 |
} while (inword && cp < &buf[MAXWORD]); |
575 |
*cp = '\0'; |
576 |
d = np==NULL ? 0. : atof(np); |
577 |
if (!vardefined(f->f.nv)) |
578 |
varset(f->f.nv, '=', d); /* first setting */ |
579 |
else if ((d = (varvalue(f->f.nv)-d)/(d==0.?1.:d)) > .001 |
580 |
|| d < -.001) |
581 |
return(-1); /* doesn't match! */ |
582 |
return(0); |
583 |
} |
584 |
} |
585 |
|
586 |
|
587 |
putrec() /* output a record */ |
588 |
{ |
589 |
char fmt[32]; |
590 |
register int n; |
591 |
register struct field *f; |
592 |
int adlast, adnext; |
593 |
|
594 |
adlast = 0; |
595 |
for (f = outfmt; f != NULL; f = f->next) { |
596 |
adnext = blnkeq && |
597 |
f->next != NULL && |
598 |
!( (f->next->type&F_TYP) == T_LIT && |
599 |
f->next->f.sl[0] == ' ' ); |
600 |
switch (f->type & F_TYP) { |
601 |
case T_LIT: |
602 |
fputs(f->f.sl, stdout); |
603 |
adlast = f->f.sl[(f->type&F_WID)-1] != ' '; |
604 |
break; |
605 |
case T_STR: |
606 |
if (f->f.sv->val == NULL) { |
607 |
eputs(f->f.sv->name); |
608 |
eputs(": undefined string\n"); |
609 |
quit(1); |
610 |
} |
611 |
n = (int)(f->type & F_WID) - strlen(f->f.sv->val); |
612 |
if (adlast) |
613 |
fputs(f->f.sv->val, stdout); |
614 |
if (!(adlast && adnext)) |
615 |
while (n-- > 0) |
616 |
putchar(' '); |
617 |
if (!adlast) |
618 |
fputs(f->f.sv->val, stdout); |
619 |
adlast = 1; |
620 |
break; |
621 |
case T_NUM: |
622 |
n = f->type & F_WID; |
623 |
if (adlast && adnext) |
624 |
strcpy(fmt, "%g"); |
625 |
else if (adlast) |
626 |
sprintf(fmt, "%%-%dg", n); |
627 |
else |
628 |
sprintf(fmt, "%%%dg", n); |
629 |
printf(fmt, evalue(f->f.ne)); |
630 |
adlast = 1; |
631 |
break; |
632 |
} |
633 |
} |
634 |
} |
635 |
|
636 |
|
637 |
initinp(fp) /* prepare lookahead buffer */ |
638 |
FILE *fp; |
639 |
{ |
640 |
ipb.fin = fp; |
641 |
ipb.beg = ipb.end = inpbuf; |
642 |
ipb.pos = inpbuf-1; /* position before beginning */ |
643 |
ipb.chr = '\0'; |
644 |
scaninp(); |
645 |
} |
646 |
|
647 |
|
648 |
scaninp() /* scan next character */ |
649 |
{ |
650 |
if (ipb.chr == EOF) |
651 |
return; |
652 |
if (++ipb.pos >= &inpbuf[INBSIZ]) |
653 |
ipb.pos = inpbuf; |
654 |
if (ipb.pos == ipb.end) { /* new character */ |
655 |
if ((ipb.chr = getc(ipb.fin)) != EOF) { |
656 |
*ipb.end = ipb.chr; |
657 |
if (++ipb.end >= &inpbuf[INBSIZ]) |
658 |
ipb.end = inpbuf; |
659 |
if (ipb.end == ipb.beg) |
660 |
ipb.beg = NULL; |
661 |
} |
662 |
} else |
663 |
ipb.chr = *ipb.pos; |
664 |
} |
665 |
|
666 |
|
667 |
advinp() /* move home to current position */ |
668 |
{ |
669 |
ipb.beg = ipb.pos; |
670 |
} |
671 |
|
672 |
|
673 |
resetinp() /* rewind position and advance 1 */ |
674 |
{ |
675 |
if (ipb.beg == NULL) /* full */ |
676 |
ipb.beg = ipb.end; |
677 |
ipb.pos = ipb.beg; |
678 |
ipb.chr = *ipb.pos; |
679 |
if (++ipb.beg >= &inpbuf[INBSIZ]) |
680 |
ipb.beg = inpbuf; |
681 |
scaninp(); |
682 |
} |
683 |
|
684 |
|
685 |
void |
686 |
eputs(msg) |
687 |
char *msg; |
688 |
{ |
689 |
fputs(msg, stderr); |
690 |
} |
691 |
|
692 |
|
693 |
void |
694 |
wputs(msg) |
695 |
char *msg; |
696 |
{ |
697 |
if (!nowarn) |
698 |
eputs(msg); |
699 |
} |
700 |
|
701 |
|
702 |
void |
703 |
quit(code) |
704 |
int code; |
705 |
{ |
706 |
exit(code); |
707 |
} |