Commit | Line | Data |
---|---|---|
edd148a9 KM |
1 | static char sccsid[] = "@(#)vfontedpr.c 4.1 (Berkeley) %G%"; |
2 | ||
0b79a041 BJ |
3 | #include <ctype.h> |
4 | #include <stdio.h> | |
5 | #include <sys/types.h> | |
6 | #include <sys/stat.h> | |
7 | ||
a388f2af BJ |
8 | #define boolean int |
9 | #define TRUE 1 | |
10 | #define FALSE 0 | |
11 | #define NIL 0 | |
d72dd43f DP |
12 | #define STANDARD 0 |
13 | #define ALTERNATE 1 | |
a388f2af | 14 | |
0b79a041 BJ |
15 | /* |
16 | * Vfontedpr. | |
17 | * | |
a388f2af | 18 | * Dave Presotto 1/12/81 (adapted from an earlier version by Bill Joy) |
f5fa559c BJ |
19 | * |
20 | */ | |
f5fa559c BJ |
21 | |
22 | #define STRLEN 10 /* length of strings introducing things */ | |
23 | #define PNAMELEN 40 /* length of a function/procedure name */ | |
a388f2af | 24 | #define PSMAX 20 /* size of procedure name stacking */ |
f5fa559c | 25 | |
a388f2af | 26 | /* regular expression routines */ |
b48967e6 | 27 | |
a388f2af BJ |
28 | char *expmatch(); /* match a string to an expression */ |
29 | char *STRNCMP(); /* a different kindof strncmp */ | |
30 | char *convexp(); /* convert expression to internal form */ | |
31 | ||
32 | boolean isproc(); | |
f5fa559c | 33 | |
f5fa559c | 34 | |
0b79a041 | 35 | char *ctime(); |
a388f2af BJ |
36 | |
37 | /* | |
38 | * The state variables | |
39 | */ | |
40 | ||
41 | boolean incomm; /* in a comment of the primary type */ | |
42 | boolean instr; /* in a string constant */ | |
43 | boolean inchr; /* in a string constant */ | |
44 | boolean nokeyw = FALSE; /* no keywords being flagged */ | |
45 | boolean index = FALSE; /* form an index */ | |
46 | boolean filter = FALSE; /* act as a filter (like eqn) */ | |
47 | boolean pass = FALSE; /* when acting as a filter, pass indicates | |
48 | * whether we are currently processing | |
49 | * input. | |
50 | */ | |
51 | boolean prccont; /* continue last procedure */ | |
d72dd43f | 52 | int comtype; /* type of comment */ |
0b79a041 | 53 | int margin; |
a388f2af BJ |
54 | int psptr; /* the stack index of the current procedure */ |
55 | char pstack[PSMAX][PNAMELEN+1]; /* the procedure name stack */ | |
56 | int plstack[PSMAX]; /* the procedure nesting level stack */ | |
57 | int blklevel; /* current nesting level */ | |
58 | char *defsfile = "/usr/lib/vgrindefs"; /* name of language definitions file */ | |
59 | char pname[BUFSIZ+1]; | |
b48967e6 | 60 | |
a388f2af BJ |
61 | /* |
62 | * The language specific globals | |
63 | */ | |
64 | ||
65 | char *language = "c"; /* the language indicator */ | |
66 | char *l_keywds[BUFSIZ/2]; /* keyword table address */ | |
67 | char *l_prcbeg; /* regular expr for procedure begin */ | |
68 | char *l_combeg; /* string introducing a comment */ | |
69 | char *l_comend; /* string ending a comment */ | |
d72dd43f DP |
70 | char *l_acmbeg; /* string introducing a comment */ |
71 | char *l_acmend; /* string ending a comment */ | |
a388f2af BJ |
72 | char *l_blkbeg; /* string begining of a block */ |
73 | char *l_blkend; /* string ending a block */ | |
74 | char *l_strbeg; /* delimiter for string constant */ | |
75 | char *l_strend; /* delimiter for string constant */ | |
76 | char *l_chrbeg; /* delimiter for character constant */ | |
77 | char *l_chrend; /* delimiter for character constant */ | |
78 | char l_escape; /* character used to escape characters */ | |
79 | boolean l_toplex; /* procedures only defined at top lex level */ | |
80 | ||
81 | /* | |
82 | * global variables also used by expmatch | |
83 | */ | |
84 | boolean _escaped; /* if last character was an escape */ | |
85 | char *_start; /* start of the current string */ | |
86 | boolean l_onecase; /* upper and lower case are equivalent */ | |
f5fa559c BJ |
87 | |
88 | #define ps(x) printf("%s", x) | |
0b79a041 BJ |
89 | |
90 | main(argc, argv) | |
a388f2af BJ |
91 | int argc; |
92 | char *argv[]; | |
0b79a041 | 93 | { |
a388f2af BJ |
94 | int lineno; |
95 | char *fname = ""; | |
96 | char *ptr; | |
97 | struct stat stbuf; | |
98 | char buf[BUFSIZ]; | |
99 | char strings[2 * BUFSIZ]; | |
100 | char defs[2 * BUFSIZ]; | |
101 | int needbp = 0; | |
102 | ||
103 | argc--, argv++; | |
104 | do { | |
105 | char *cp; | |
106 | int i; | |
107 | ||
108 | if (argc > 0) { | |
109 | if (!strcmp(argv[0], "-h")) { | |
110 | if (argc == 1) { | |
111 | printf("'ds =H\n"); | |
112 | argc = 0; | |
113 | goto rest; | |
0b79a041 | 114 | } |
a388f2af | 115 | printf("'ds =H %s\n", argv[1]); |
91146c92 DP |
116 | argc--, argv++; |
117 | argc--, argv++; | |
a388f2af BJ |
118 | if (argc > 0) |
119 | continue; | |
120 | goto rest; | |
121 | } | |
122 | ||
123 | /* act as a filter like eqn */ | |
124 | if (!strcmp(argv[0], "-f")) { | |
125 | filter++; | |
126 | argv[0] = argv[argc-1]; | |
127 | argv[argc-1] = "-"; | |
128 | continue; | |
129 | } | |
130 | ||
131 | /* take input from the standard place */ | |
132 | if (!strcmp(argv[0], "-")) { | |
133 | argc = 0; | |
134 | goto rest; | |
135 | } | |
136 | ||
137 | /* build an index */ | |
138 | if (!strcmp(argv[0], "-x")) { | |
139 | index++; | |
140 | argv[0] = "-n"; | |
141 | } | |
142 | ||
143 | /* indicate no keywords */ | |
144 | if (!strcmp(argv[0], "-n")) { | |
145 | nokeyw++; | |
146 | argc--, argv++; | |
147 | continue; | |
148 | } | |
149 | ||
150 | /* specify the font size */ | |
151 | if (!strncmp(argv[0], "-s", 2)) { | |
152 | i = 0; | |
153 | cp = argv[0] + 2; | |
154 | while (*cp) | |
155 | i = i * 10 + (*cp++ - '0'); | |
156 | printf("'ps %d\n'vs %d\n", i, i+1); | |
157 | argc--, argv++; | |
158 | continue; | |
159 | } | |
160 | ||
161 | /* specify the language */ | |
162 | if (!strncmp(argv[0], "-l", 2)) { | |
163 | language = argv[0]+2; | |
164 | argc--, argv++; | |
165 | continue; | |
166 | } | |
167 | ||
168 | /* specify the language description file */ | |
169 | if (!strncmp(argv[0], "-d", 2)) { | |
170 | defsfile = argv[1]; | |
171 | argc--, argv++; | |
172 | argc--, argv++; | |
173 | continue; | |
174 | } | |
175 | ||
176 | /* open the file for input */ | |
177 | if (freopen(argv[0], "r", stdin) == NULL) { | |
178 | perror(argv[0]); | |
179 | exit(1); | |
180 | } | |
181 | if (index) | |
182 | printf("'ta 4i 4.25i 5.5iR\n'in .5i\n"); | |
183 | fname = argv[0]; | |
184 | argc--, argv++; | |
185 | } | |
186 | rest: | |
187 | ||
188 | /* | |
189 | * get the language definition from the defs file | |
190 | */ | |
191 | i = tgetent (defs, language, defsfile); | |
192 | if (i == 0) { | |
193 | fprintf (stderr, "no entry for language %s\n", language); | |
194 | exit (0); | |
195 | } else if (i < 0) { | |
196 | fprintf (stderr, "cannot find vgrindefs file %s\n", defsfile); | |
197 | exit (0); | |
198 | } | |
199 | cp = strings; | |
200 | if (tgetstr ("kw", &cp) == NIL) | |
201 | nokeyw = TRUE; | |
202 | else { | |
203 | char **cpp; | |
204 | ||
205 | cpp = l_keywds; | |
206 | cp = strings; | |
207 | while (*cp) { | |
208 | while (*cp == ' ' || *cp =='\t') | |
209 | *cp++ = NULL; | |
210 | if (*cp) | |
211 | *cpp++ = cp; | |
212 | while (*cp != ' ' && *cp != '\t' && *cp) | |
213 | cp++; | |
214 | } | |
215 | *cpp = NIL; | |
216 | } | |
217 | cp = buf; | |
218 | l_prcbeg = convexp (tgetstr ("pb", &cp)); | |
219 | cp = buf; | |
220 | l_combeg = convexp (tgetstr ("cb", &cp)); | |
221 | cp = buf; | |
222 | l_comend = convexp (tgetstr ("ce", &cp)); | |
223 | cp = buf; | |
d72dd43f DP |
224 | l_acmbeg = convexp (tgetstr ("ab", &cp)); |
225 | cp = buf; | |
226 | l_acmend = convexp (tgetstr ("ae", &cp)); | |
227 | cp = buf; | |
a388f2af BJ |
228 | l_strbeg = convexp (tgetstr ("sb", &cp)); |
229 | cp = buf; | |
230 | l_strend = convexp (tgetstr ("se", &cp)); | |
231 | cp = buf; | |
232 | l_blkbeg = convexp (tgetstr ("bb", &cp)); | |
233 | cp = buf; | |
234 | l_blkend = convexp (tgetstr ("be", &cp)); | |
235 | cp = buf; | |
236 | l_chrbeg = convexp (tgetstr ("lb", &cp)); | |
237 | cp = buf; | |
238 | l_chrend = convexp (tgetstr ("le", &cp)); | |
239 | l_escape = '\\'; | |
240 | l_onecase = tgetflag ("oc"); | |
241 | l_toplex = tgetflag ("tl"); | |
d72dd43f | 242 | |
a388f2af BJ |
243 | /* initialize the program */ |
244 | ||
245 | incomm = FALSE; | |
246 | instr = FALSE; | |
247 | inchr = FALSE; | |
248 | _escaped = FALSE; | |
249 | blklevel = 0; | |
250 | for (psptr=0; psptr<PSMAX; psptr++) { | |
251 | pstack[psptr][0] = NULL; | |
252 | plstack[psptr] = 0; | |
253 | } | |
254 | psptr = -1; | |
255 | ps("'-F\n"); | |
256 | if (!filter) { | |
257 | printf(".ds =F %s\n", fname); | |
258 | fstat(fileno(stdin), &stbuf); | |
259 | cp = ctime(&stbuf.st_mtime); | |
260 | cp[16] = '\0'; | |
261 | cp[24] = '\0'; | |
262 | printf(".ds =M %s %s\n", cp+4, cp+20); | |
91146c92 DP |
263 | ps("'wh 0 vH\n"); |
264 | ps("'wh -1i vF\n"); | |
a388f2af BJ |
265 | } |
266 | if (needbp) { | |
267 | needbp = 0; | |
268 | printf(".()\n"); | |
269 | printf(".bp\n"); | |
270 | } | |
271 | ||
272 | /* | |
273 | * MAIN LOOP!!! | |
274 | */ | |
275 | while (fgets(buf, sizeof buf, stdin) != NULL) { | |
276 | if (buf[0] == '\f') { | |
277 | printf(".bp\n"); | |
278 | } | |
279 | if (buf[0] == '.') { | |
280 | printf("%s", buf); | |
281 | if (!strncmp (buf+1, "vS", 2)) | |
282 | pass = TRUE; | |
283 | if (!strncmp (buf+1, "vE", 2)) | |
284 | pass = FALSE; | |
285 | continue; | |
286 | } | |
287 | prccont = FALSE; | |
288 | if (!filter || pass) | |
289 | putScp(buf); | |
290 | else | |
291 | printf("%s", buf); | |
292 | if (prccont && (psptr >= 0)) { | |
293 | ps("'FC "); | |
294 | ps(pstack[psptr]); | |
295 | ps("\n"); | |
296 | } | |
297 | #ifdef DEBUG | |
298 | printf ("com %o str %o chr %o ptr %d\n", incomm, instr, inchr, psptr); | |
299 | #endif | |
300 | margin = 0; | |
301 | } | |
302 | needbp = 1; | |
303 | } while (argc > 0); | |
304 | exit(0); | |
0b79a041 BJ |
305 | } |
306 | ||
0b79a041 BJ |
307 | #define isidchr(c) (isalnum(c) || (c) == '_') |
308 | ||
309 | putScp(os) | |
a388f2af | 310 | char *os; |
0b79a041 | 311 | { |
a388f2af BJ |
312 | register char *s = os; /* pointer to unmatched string */ |
313 | char dummy[BUFSIZ]; /* dummy to be used by expmatch */ | |
a388f2af | 314 | char *comptr; /* end of a comment delimiter */ |
d72dd43f | 315 | char *acmptr; /* end of a comment delimiter */ |
a388f2af BJ |
316 | char *strptr; /* end of a string delimiter */ |
317 | char *chrptr; /* end of a character const delimiter */ | |
318 | char *blksptr; /* end of a lexical block start */ | |
319 | char *blkeptr; /* end of a lexical block end */ | |
320 | ||
321 | _start = os; /* remember the start for expmatch */ | |
322 | _escaped = FALSE; | |
323 | if (nokeyw || incomm || instr) | |
324 | goto skip; | |
325 | if (isproc(s)) { | |
326 | ps("'FN "); | |
327 | ps(pname); | |
09aabb70 | 328 | ps("\n"); |
a388f2af BJ |
329 | if (psptr < PSMAX) { |
330 | ++psptr; | |
331 | strncpy (pstack[psptr], pname, PNAMELEN); | |
332 | pstack[psptr][PNAMELEN] = NULL; | |
a388f2af BJ |
333 | plstack[psptr] = blklevel; |
334 | } | |
335 | } | |
0b79a041 | 336 | skip: |
a388f2af | 337 | do { |
a388f2af BJ |
338 | /* check for string, comment, blockstart, etc */ |
339 | if (!incomm && !instr && !inchr) { | |
340 | ||
341 | blkeptr = expmatch (s, l_blkend, dummy); | |
342 | blksptr = expmatch (s, l_blkbeg, dummy); | |
343 | comptr = expmatch (s, l_combeg, dummy); | |
d72dd43f | 344 | acmptr = expmatch (s, l_acmbeg, dummy); |
a388f2af BJ |
345 | strptr = expmatch (s, l_strbeg, dummy); |
346 | chrptr = expmatch (s, l_chrbeg, dummy); | |
347 | ||
348 | /* start of a comment? */ | |
349 | if (comptr != NIL) | |
350 | if ((comptr < strptr || strptr == NIL) | |
d72dd43f | 351 | && (comptr < acmptr || acmptr == NIL) |
a388f2af BJ |
352 | && (comptr < chrptr || chrptr == NIL) |
353 | && (comptr < blksptr || blksptr == NIL) | |
354 | && (comptr < blkeptr || blkeptr == NIL)) { | |
355 | putKcp (s, comptr-1, FALSE); | |
356 | s = comptr; | |
357 | incomm = TRUE; | |
d72dd43f DP |
358 | comtype = STANDARD; |
359 | if (s != os) | |
360 | ps ("\\c"); | |
361 | ps ("\\c\n'+C\n"); | |
362 | continue; | |
363 | } | |
364 | ||
365 | /* start of a comment? */ | |
366 | if (acmptr != NIL) | |
367 | if ((acmptr < strptr || strptr == NIL) | |
368 | && (acmptr < chrptr || chrptr == NIL) | |
369 | && (acmptr < blksptr || blksptr == NIL) | |
370 | && (acmptr < blkeptr || blkeptr == NIL)) { | |
371 | putKcp (s, acmptr-1, FALSE); | |
372 | s = acmptr; | |
373 | incomm = TRUE; | |
374 | comtype = ALTERNATE; | |
a388f2af BJ |
375 | if (s != os) |
376 | ps ("\\c"); | |
377 | ps ("\\c\n'+C\n"); | |
378 | continue; | |
cca8d17e | 379 | } |
a388f2af BJ |
380 | |
381 | /* start of a string? */ | |
382 | if (strptr != NIL) | |
383 | if ((strptr < chrptr || chrptr == NIL) | |
d81ba424 BJ |
384 | && (strptr < blksptr || blksptr == NIL) |
385 | && (strptr < blkeptr || blkeptr == NIL)) { | |
a388f2af BJ |
386 | putKcp (s, strptr-1, FALSE); |
387 | s = strptr; | |
388 | instr = TRUE; | |
389 | continue; | |
0b79a041 | 390 | } |
b48967e6 | 391 | |
a388f2af BJ |
392 | /* start of a character string? */ |
393 | if (chrptr != NIL) | |
d81ba424 BJ |
394 | if ((chrptr < blksptr || blksptr == NIL) |
395 | && (chrptr < blkeptr || blkeptr == NIL)) { | |
a388f2af BJ |
396 | putKcp (s, chrptr-1, FALSE); |
397 | s = chrptr; | |
398 | inchr = TRUE; | |
399 | continue; | |
0b79a041 | 400 | } |
b48967e6 | 401 | |
a388f2af BJ |
402 | /* end of a lexical block */ |
403 | if (blkeptr != NIL) { | |
404 | if (blkeptr < blksptr || blksptr == NIL) { | |
405 | putKcp (s, blkeptr - 1, FALSE); | |
406 | s = blkeptr; | |
407 | blklevel--; | |
408 | if (psptr >= 0 && plstack[psptr] >= blklevel) { | |
b48967e6 | 409 | |
a388f2af | 410 | /* end of current procedure */ |
b48967e6 | 411 | if (s != os) |
a388f2af BJ |
412 | ps ("\\c"); |
413 | ps ("\\c\n'-F\n"); | |
414 | blklevel = plstack[psptr]; | |
415 | ||
416 | /* see if we should print the last proc name */ | |
417 | if (--psptr >= 0) | |
418 | prccont = TRUE; | |
419 | else | |
420 | psptr = -1; | |
421 | } | |
422 | continue; | |
0b79a041 | 423 | } |
a388f2af | 424 | } |
b48967e6 | 425 | |
a388f2af BJ |
426 | /* start of a lexical block */ |
427 | if (blksptr != NIL) { | |
428 | putKcp (s, blksptr - 1, FALSE); | |
429 | s = blksptr; | |
430 | blklevel++; | |
431 | continue; | |
432 | } | |
433 | ||
434 | /* check for end of comment */ | |
435 | } else if (incomm) { | |
d72dd43f DP |
436 | comptr = expmatch (s, l_comend, dummy); |
437 | acmptr = expmatch (s, l_acmend, dummy); | |
438 | if (((comtype == STANDARD) && (comptr != NIL)) || | |
439 | ((comtype == ALTERNATE) && (acmptr != NIL))) { | |
440 | if (comtype == STANDARD) { | |
441 | putKcp (s, comptr-1, TRUE); | |
442 | s = comptr; | |
443 | } else { | |
444 | putKcp (s, acmptr-1, TRUE); | |
445 | s = acmptr; | |
446 | } | |
a388f2af BJ |
447 | incomm = FALSE; |
448 | ps("\\c\n'-C\n"); | |
449 | continue; | |
450 | } else { | |
451 | putKcp (s, s + strlen(s) -1); | |
452 | s = s + strlen(s); | |
453 | continue; | |
454 | } | |
455 | ||
456 | /* check for end of string */ | |
457 | } else if (instr) { | |
458 | if ((strptr = expmatch (s, l_strend, dummy)) != NIL) { | |
459 | putKcp (s, strptr-1, TRUE); | |
460 | s = strptr; | |
461 | instr = FALSE; | |
462 | continue; | |
463 | } else { | |
464 | putKcp (s, s+strlen(s)-1, TRUE); | |
465 | s = s + strlen(s); | |
466 | continue; | |
467 | } | |
468 | ||
469 | /* check for end of character string */ | |
470 | } else if (inchr) { | |
471 | if ((chrptr = expmatch (s, l_chrend, dummy)) != NIL) { | |
472 | putKcp (s, chrptr-1, TRUE); | |
473 | s = chrptr; | |
474 | inchr = FALSE; | |
475 | continue; | |
476 | } else { | |
477 | putKcp (s, s+strlen(s)-1, TRUE); | |
478 | s = s + strlen(s); | |
479 | continue; | |
480 | } | |
0b79a041 | 481 | } |
a388f2af BJ |
482 | |
483 | /* print out the line */ | |
484 | putKcp (s, s + strlen(s) -1, FALSE); | |
485 | s = s + strlen(s); | |
486 | } while (*s); | |
0b79a041 BJ |
487 | } |
488 | ||
a388f2af BJ |
489 | putKcp (start, end, force) |
490 | char *start; /* start of string to write */ | |
491 | char *end; /* end of string to write */ | |
492 | boolean force; /* true if we should force nokeyw */ | |
493 | { | |
494 | int i; | |
d22f197f | 495 | int xfld = 0; |
a388f2af BJ |
496 | |
497 | while (start <= end) { | |
d22f197f BJ |
498 | if (index) { |
499 | if (*start == ' ' || *start == '\t') { | |
500 | if (xfld == 0) | |
501 | printf("\ 1"); | |
502 | printf("\t"); | |
503 | xfld = 1; | |
504 | while (*start == ' ' || *start == '\t') | |
505 | start++; | |
506 | continue; | |
507 | } | |
508 | } | |
a388f2af BJ |
509 | |
510 | /* take care of nice tab stops */ | |
511 | if (*start == '\t') { | |
512 | while (*start == '\t') | |
513 | start++; | |
514 | i = tabs(_start, start) - margin / 8; | |
515 | printf("\\h'|%dn'", i * 10 + 1 - margin % 8); | |
516 | continue; | |
517 | } | |
518 | ||
519 | if (!nokeyw && !force) | |
520 | if ((*start == '#' || isidchr(*start)) | |
521 | && (start == _start || !isidchr(start[-1]))) { | |
522 | i = iskw(start); | |
523 | if (i > 0) { | |
524 | ps("\\*(+K"); | |
525 | do | |
526 | putcp(*start++); | |
527 | while (--i > 0); | |
528 | ps("\\*(-K"); | |
529 | continue; | |
530 | } | |
531 | } | |
532 | ||
533 | putcp (*start++); | |
534 | } | |
535 | } | |
536 | ||
537 | ||
0b79a041 | 538 | tabs(s, os) |
a388f2af | 539 | char *s, *os; |
0b79a041 BJ |
540 | { |
541 | ||
a388f2af | 542 | return (width(s, os) / 8); |
0b79a041 BJ |
543 | } |
544 | ||
545 | width(s, os) | |
546 | register char *s, *os; | |
547 | { | |
548 | register int i = 0; | |
549 | ||
550 | while (s < os) { | |
551 | if (*s == '\t') { | |
552 | i = (i + 8) &~ 7; | |
553 | s++; | |
554 | continue; | |
555 | } | |
556 | if (*s < ' ') | |
557 | i += 2; | |
558 | else | |
559 | i++; | |
560 | s++; | |
561 | } | |
562 | return (i); | |
563 | } | |
564 | ||
565 | putcp(c) | |
566 | register int c; | |
567 | { | |
568 | ||
569 | switch(c) { | |
570 | ||
a388f2af BJ |
571 | case 0: |
572 | break; | |
573 | ||
574 | case '\f': | |
575 | break; | |
576 | ||
0b79a041 BJ |
577 | case '{': |
578 | ps("\\*(+K{\\*(-K"); | |
579 | break; | |
580 | ||
581 | case '}': | |
582 | ps("\\*(+K}\\*(-K"); | |
583 | break; | |
584 | ||
585 | case '\\': | |
586 | ps("\\e"); | |
587 | break; | |
588 | ||
589 | case '_': | |
590 | ps("\\*_"); | |
591 | break; | |
592 | ||
593 | case '-': | |
594 | ps("\\*-"); | |
595 | break; | |
596 | ||
597 | case '`': | |
598 | ps("\\`"); | |
599 | break; | |
600 | ||
601 | case '\'': | |
602 | ps("\\'"); | |
603 | break; | |
604 | ||
605 | case '.': | |
606 | ps("\\&."); | |
607 | break; | |
608 | ||
341765b5 BJ |
609 | case '*': |
610 | ps("\\fI*\\fP"); | |
611 | break; | |
612 | ||
a388f2af | 613 | case '/': |
341765b5 | 614 | ps("\\fI\\h'\\w' 'u-\\w'/'u'/\\fP"); |
a388f2af BJ |
615 | break; |
616 | ||
0b79a041 BJ |
617 | default: |
618 | if (c < 040) | |
619 | putchar('^'), c |= '@'; | |
620 | case '\t': | |
621 | case '\n': | |
622 | putchar(c); | |
623 | } | |
624 | } | |
625 | ||
a388f2af BJ |
626 | /* |
627 | * look for a process beginning on this line | |
b48967e6 | 628 | */ |
a388f2af BJ |
629 | boolean |
630 | isproc(s) | |
631 | char *s; | |
b48967e6 | 632 | { |
a388f2af BJ |
633 | pname[0] = NULL; |
634 | if (!l_toplex || blklevel == 0) | |
635 | if (expmatch (s, l_prcbeg, pname) != NIL) { | |
636 | return (TRUE); | |
637 | } | |
638 | return (FALSE); | |
b48967e6 BJ |
639 | } |
640 | ||
a388f2af | 641 | |
b48967e6 BJ |
642 | /* iskw - check to see if the next word is a keyword |
643 | */ | |
644 | ||
0b79a041 BJ |
645 | iskw(s) |
646 | register char *s; | |
647 | { | |
a388f2af | 648 | register char **ss = l_keywds; |
0b79a041 BJ |
649 | register int i = 1; |
650 | register char *cp = s; | |
651 | ||
652 | while (++cp, isidchr(*cp)) | |
653 | i++; | |
654 | while (cp = *ss++) | |
a388f2af | 655 | if (!STRNCMP(s,cp,i) && !isidchr(cp[i])) |
0b79a041 BJ |
656 | return (i); |
657 | return (0); | |
658 | } |