| 1 |
/* $XConsortium: main.c,v 1.83 94/04/17 20:10:36 gildea Exp $ */ |
| 2 |
/* |
| 3 |
* Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved. |
| 4 |
* |
| 5 |
* Redistribution and use in source and binary forms, with or without |
| 6 |
* modification, are permitted provided that the following conditions |
| 7 |
* are met: |
| 8 |
* |
| 9 |
* 1. Redistributions of source code must retain the above copyright |
| 10 |
* notice, this list of conditions and the following disclaimer. |
| 11 |
* |
| 12 |
* 2. Redistributions in binary form must reproduce the above copyright |
| 13 |
* notice, this list of conditions and the following disclaimer in |
| 14 |
* the documentation and/or other materials provided with the |
| 15 |
* distribution. |
| 16 |
* |
| 17 |
* 3. The name "Carnegie Mellon University" must not be used to |
| 18 |
* endorse or promote products derived from this software without |
| 19 |
* prior written permission. For permission or any other legal |
| 20 |
* details, please contact |
| 21 |
* Office of Technology Transfer |
| 22 |
* Carnegie Mellon University |
| 23 |
* 5000 Forbes Avenue |
| 24 |
* Pittsburgh, PA 15213-3890 |
| 25 |
* (412) 268-4387, fax: (412) 268-7395 |
| 26 |
* tech-transfer@andrew.cmu.edu |
| 27 |
* |
| 28 |
* 4. Redistributions of any form whatsoever must retain the following |
| 29 |
* acknowledgment: |
| 30 |
* "This product includes software developed by Computing Services |
| 31 |
* at Carnegie Mellon University (http://www.cmu.edu/computing/)." |
| 32 |
* |
| 33 |
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 34 |
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 35 |
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
| 36 |
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 37 |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
| 38 |
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
| 39 |
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 40 |
* |
| 41 |
*/ |
| 42 |
|
| 43 |
/* |
| 44 |
|
| 45 |
Copyright (c) 1993, 1994 X Consortium |
| 46 |
|
| 47 |
Permission is hereby granted, free of charge, to any person obtaining a copy |
| 48 |
of this software and associated documentation files (the "Software"), to deal |
| 49 |
in the Software without restriction, including without limitation the rights |
| 50 |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 51 |
copies of the Software, and to permit persons to whom the Software is |
| 52 |
furnished to do so, subject to the following conditions: |
| 53 |
|
| 54 |
The above copyright notice and this permission notice shall be included in |
| 55 |
all copies or substantial portions of the Software. |
| 56 |
|
| 57 |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 58 |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 59 |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 60 |
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 61 |
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 62 |
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 63 |
|
| 64 |
Except as contained in this notice, the name of the X Consortium shall not be |
| 65 |
used in advertising or otherwise to promote the sale, use or other dealings |
| 66 |
in this Software without prior written authorization from the X Consortium. |
| 67 |
|
| 68 |
*/ |
| 69 |
|
| 70 |
#include "def.h" |
| 71 |
#ifdef hpux |
| 72 |
#define sigvec sigvector |
| 73 |
#endif /* hpux */ |
| 74 |
|
| 75 |
#include <signal.h> |
| 76 |
|
| 77 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 78 |
#include <stdarg.h> |
| 79 |
#endif |
| 80 |
|
| 81 |
#ifdef DEBUG |
| 82 |
int _debugmask; |
| 83 |
#endif |
| 84 |
|
| 85 |
char *ProgramName; |
| 86 |
|
| 87 |
char *directives[] = { |
| 88 |
"if", |
| 89 |
"ifdef", |
| 90 |
"ifndef", |
| 91 |
"else", |
| 92 |
"endif", |
| 93 |
"define", |
| 94 |
"undef", |
| 95 |
"include", |
| 96 |
"line", |
| 97 |
"pragma", |
| 98 |
"error", |
| 99 |
"ident", |
| 100 |
"sccs", |
| 101 |
"elif", |
| 102 |
"eject", |
| 103 |
NULL |
| 104 |
}; |
| 105 |
|
| 106 |
struct symtab predefs[] = { |
| 107 |
#ifdef apollo |
| 108 |
{"apollo", "1"}, |
| 109 |
#endif |
| 110 |
#ifdef ibm032 |
| 111 |
{"ibm032", "1"}, |
| 112 |
#endif |
| 113 |
#ifdef sun |
| 114 |
{"sun", "1"}, |
| 115 |
#ifdef sparc |
| 116 |
{"sparc", "1"}, |
| 117 |
#endif |
| 118 |
#endif |
| 119 |
#ifdef solaris20 |
| 120 |
{"solaris20", "1"}, |
| 121 |
#endif |
| 122 |
#ifdef __i386 |
| 123 |
{"__i386", "1"}, |
| 124 |
#endif |
| 125 |
#ifdef hpux |
| 126 |
{"hpux", "1"}, |
| 127 |
#endif |
| 128 |
#ifdef vax |
| 129 |
{"vax", "1"}, |
| 130 |
#endif |
| 131 |
#ifdef VMS |
| 132 |
{"VMS", "1"}, |
| 133 |
#endif |
| 134 |
#ifdef ultrix |
| 135 |
{"ultrix", "1"}, |
| 136 |
#endif |
| 137 |
#ifdef mips |
| 138 |
{"mips", "1"}, |
| 139 |
#endif |
| 140 |
#ifdef __SCO__ |
| 141 |
{"__SCO__", "1"}, |
| 142 |
#endif |
| 143 |
#ifdef __DGUX |
| 144 |
{"__DGUX", "1"}, |
| 145 |
#endif |
| 146 |
#ifdef __DGUX__ |
| 147 |
{"__DGUX__", "1"}, |
| 148 |
#endif |
| 149 |
#ifdef __m88k__ |
| 150 |
{"__m88k__", "1"}, |
| 151 |
#endif |
| 152 |
{NULL, NULL} |
| 153 |
}; |
| 154 |
#define OBJSUFFIX ".o" |
| 155 |
#define INCLUDEDIR "/usr/include" |
| 156 |
|
| 157 |
struct inclist inclist[ MAXFILES ], |
| 158 |
*inclistp = inclist, |
| 159 |
maininclist; |
| 160 |
|
| 161 |
char *filelist[ MAXFILES ]; |
| 162 |
char *includedirs[ MAXDIRS + 1 ]; |
| 163 |
char *notdotdot[ MAXDIRS ]; |
| 164 |
char *objprefix = ""; |
| 165 |
char *objsuffix = OBJSUFFIX; |
| 166 |
char *startat = "# DO NOT DELETE"; |
| 167 |
int width = 78; |
| 168 |
boolean append = FALSE; |
| 169 |
boolean printed = FALSE; |
| 170 |
boolean verbose = FALSE; |
| 171 |
boolean show_where_not = FALSE; |
| 172 |
boolean warn_multiple = FALSE; /* Warn on multiple includes of same file */ |
| 173 |
|
| 174 |
static |
| 175 |
#ifdef SIGNALRETURNSINT |
| 176 |
int |
| 177 |
#else |
| 178 |
void |
| 179 |
#endif |
| 180 |
catch (sig) |
| 181 |
int sig; |
| 182 |
{ |
| 183 |
fflush (stdout); |
| 184 |
fatalerr ("got signal %d\n", sig); |
| 185 |
} |
| 186 |
|
| 187 |
#if defined(USG) || (defined(SYSV386) && defined(SYSV)) || defined(WIN32) || defined(__i386) |
| 188 |
#define USGISH |
| 189 |
#endif |
| 190 |
|
| 191 |
#ifndef USGISH |
| 192 |
#ifndef _POSIX_SOURCE |
| 193 |
#define sigaction sigvec |
| 194 |
#define sa_handler sv_handler |
| 195 |
#define sa_mask sv_mask |
| 196 |
#define sa_flags sv_flags |
| 197 |
#endif |
| 198 |
struct sigaction sig_act; |
| 199 |
#endif /* USGISH */ |
| 200 |
|
| 201 |
main(argc, argv) |
| 202 |
int argc; |
| 203 |
char **argv; |
| 204 |
{ |
| 205 |
register char **fp = filelist; |
| 206 |
register char **incp = includedirs; |
| 207 |
register char *p; |
| 208 |
register struct inclist *ip; |
| 209 |
char *makefile = NULL; |
| 210 |
struct filepointer *filecontent; |
| 211 |
struct symtab *psymp = predefs; |
| 212 |
char *endmarker = NULL; |
| 213 |
char *defincdir = NULL; |
| 214 |
|
| 215 |
ProgramName = argv[0]; |
| 216 |
|
| 217 |
while (psymp->s_name) |
| 218 |
{ |
| 219 |
define2(psymp->s_name, psymp->s_value, &maininclist); |
| 220 |
psymp++; |
| 221 |
} |
| 222 |
if (argc == 2 && argv[1][0] == '@') { |
| 223 |
struct stat ast; |
| 224 |
int afd; |
| 225 |
char *args; |
| 226 |
char **nargv; |
| 227 |
int nargc; |
| 228 |
char quotechar = '\0'; |
| 229 |
|
| 230 |
nargc = 1; |
| 231 |
if ((afd = open(argv[1]+1, O_RDONLY)) < 0) |
| 232 |
fatalerr("cannot open \"%s\"\n", argv[1]+1); |
| 233 |
fstat(afd, &ast); |
| 234 |
args = (char *)malloc(ast.st_size + 1); |
| 235 |
if ((ast.st_size = read(afd, args, ast.st_size)) < 0) |
| 236 |
fatalerr("failed to read %s\n", argv[1]+1); |
| 237 |
args[ast.st_size] = '\0'; |
| 238 |
close(afd); |
| 239 |
for (p = args; *p; p++) { |
| 240 |
if (quotechar) { |
| 241 |
if (quotechar == '\\' || |
| 242 |
(*p == quotechar && p[-1] != '\\')) |
| 243 |
quotechar = '\0'; |
| 244 |
continue; |
| 245 |
} |
| 246 |
switch (*p) { |
| 247 |
case '\\': |
| 248 |
case '"': |
| 249 |
case '\'': |
| 250 |
quotechar = *p; |
| 251 |
break; |
| 252 |
case ' ': |
| 253 |
case '\n': |
| 254 |
*p = '\0'; |
| 255 |
if (p > args && p[-1]) |
| 256 |
nargc++; |
| 257 |
break; |
| 258 |
} |
| 259 |
} |
| 260 |
if (p[-1]) |
| 261 |
nargc++; |
| 262 |
nargv = (char **)malloc(nargc * sizeof(char *)); |
| 263 |
nargv[0] = argv[0]; |
| 264 |
argc = 1; |
| 265 |
for (p = args; argc < nargc; p += strlen(p) + 1) |
| 266 |
if (*p) nargv[argc++] = p; |
| 267 |
argv = nargv; |
| 268 |
} |
| 269 |
for(argc--, argv++; argc; argc--, argv++) { |
| 270 |
/* if looking for endmarker then check before parsing */ |
| 271 |
if (endmarker && strcmp (endmarker, *argv) == 0) { |
| 272 |
endmarker = NULL; |
| 273 |
continue; |
| 274 |
} |
| 275 |
if (**argv != '-') { |
| 276 |
/* treat +thing as an option for C++ */ |
| 277 |
if (endmarker && **argv == '+') |
| 278 |
continue; |
| 279 |
*fp++ = argv[0]; |
| 280 |
continue; |
| 281 |
} |
| 282 |
switch(argv[0][1]) { |
| 283 |
case '-': |
| 284 |
endmarker = &argv[0][2]; |
| 285 |
if (endmarker[0] == '\0') endmarker = "--"; |
| 286 |
break; |
| 287 |
case 'D': |
| 288 |
if (argv[0][2] == '\0') { |
| 289 |
argv++; |
| 290 |
argc--; |
| 291 |
} |
| 292 |
for (p=argv[0] + 2; *p ; p++) |
| 293 |
if (*p == '=') { |
| 294 |
*p = ' '; |
| 295 |
break; |
| 296 |
} |
| 297 |
define(argv[0] + 2, &maininclist); |
| 298 |
break; |
| 299 |
case 'I': |
| 300 |
if (incp >= includedirs + MAXDIRS) |
| 301 |
fatalerr("Too many -I flags.\n"); |
| 302 |
*incp++ = argv[0]+2; |
| 303 |
if (**(incp-1) == '\0') { |
| 304 |
*(incp-1) = *(++argv); |
| 305 |
argc--; |
| 306 |
} |
| 307 |
break; |
| 308 |
case 'Y': |
| 309 |
defincdir = argv[0]+2; |
| 310 |
break; |
| 311 |
/* do not use if endmarker processing */ |
| 312 |
case 'a': |
| 313 |
if (endmarker) break; |
| 314 |
append = TRUE; |
| 315 |
break; |
| 316 |
case 'w': |
| 317 |
if (endmarker) break; |
| 318 |
if (argv[0][2] == '\0') { |
| 319 |
argv++; |
| 320 |
argc--; |
| 321 |
width = atoi(argv[0]); |
| 322 |
} else |
| 323 |
width = atoi(argv[0]+2); |
| 324 |
break; |
| 325 |
case 'o': |
| 326 |
if (endmarker) break; |
| 327 |
if (argv[0][2] == '\0') { |
| 328 |
argv++; |
| 329 |
argc--; |
| 330 |
objsuffix = argv[0]; |
| 331 |
} else |
| 332 |
objsuffix = argv[0]+2; |
| 333 |
break; |
| 334 |
case 'p': |
| 335 |
if (endmarker) break; |
| 336 |
if (argv[0][2] == '\0') { |
| 337 |
argv++; |
| 338 |
argc--; |
| 339 |
objprefix = argv[0]; |
| 340 |
} else |
| 341 |
objprefix = argv[0]+2; |
| 342 |
break; |
| 343 |
case 'v': |
| 344 |
if (endmarker) break; |
| 345 |
verbose = TRUE; |
| 346 |
#ifdef DEBUG |
| 347 |
if (argv[0][2]) |
| 348 |
_debugmask = atoi(argv[0]+2); |
| 349 |
#endif |
| 350 |
break; |
| 351 |
case 's': |
| 352 |
if (endmarker) break; |
| 353 |
startat = argv[0]+2; |
| 354 |
if (*startat == '\0') { |
| 355 |
startat = *(++argv); |
| 356 |
argc--; |
| 357 |
} |
| 358 |
if (*startat != '#') |
| 359 |
fatalerr("-s flag's value should start %s\n", |
| 360 |
"with '#'."); |
| 361 |
break; |
| 362 |
case 'f': |
| 363 |
if (endmarker) break; |
| 364 |
makefile = argv[0]+2; |
| 365 |
if (*makefile == '\0') { |
| 366 |
makefile = *(++argv); |
| 367 |
argc--; |
| 368 |
} |
| 369 |
break; |
| 370 |
|
| 371 |
case 'm': |
| 372 |
warn_multiple = TRUE; |
| 373 |
break; |
| 374 |
|
| 375 |
/* Ignore -O, -g so we can just pass ${CFLAGS} to |
| 376 |
makedepend |
| 377 |
*/ |
| 378 |
case 'O': |
| 379 |
case 'g': |
| 380 |
break; |
| 381 |
default: |
| 382 |
if (endmarker) break; |
| 383 |
/* fatalerr("unknown opt = %s\n", argv[0]); */ |
| 384 |
warning("ignoring option %s\n", argv[0]); |
| 385 |
} |
| 386 |
} |
| 387 |
if (!defincdir) { |
| 388 |
#ifdef PREINCDIR |
| 389 |
if (incp >= includedirs + MAXDIRS) |
| 390 |
fatalerr("Too many -I flags.\n"); |
| 391 |
*incp++ = PREINCDIR; |
| 392 |
#endif |
| 393 |
if (incp >= includedirs + MAXDIRS) |
| 394 |
fatalerr("Too many -I flags.\n"); |
| 395 |
*incp++ = INCLUDEDIR; |
| 396 |
#ifdef POSTINCDIR |
| 397 |
if (incp >= includedirs + MAXDIRS) |
| 398 |
fatalerr("Too many -I flags.\n"); |
| 399 |
*incp++ = POSTINCDIR; |
| 400 |
#endif |
| 401 |
} else if (*defincdir) { |
| 402 |
if (incp >= includedirs + MAXDIRS) |
| 403 |
fatalerr("Too many -I flags.\n"); |
| 404 |
*incp++ = defincdir; |
| 405 |
} |
| 406 |
|
| 407 |
redirect(startat, makefile); |
| 408 |
|
| 409 |
/* |
| 410 |
* catch signals. |
| 411 |
*/ |
| 412 |
#ifdef USGISH |
| 413 |
/* should really reset SIGINT to SIG_IGN if it was. */ |
| 414 |
#ifdef SIGHUP |
| 415 |
signal (SIGHUP, catch); |
| 416 |
#endif |
| 417 |
signal (SIGINT, catch); |
| 418 |
#ifdef SIGQUIT |
| 419 |
signal (SIGQUIT, catch); |
| 420 |
#endif |
| 421 |
signal (SIGILL, catch); |
| 422 |
#ifdef SIGBUS |
| 423 |
signal (SIGBUS, catch); |
| 424 |
#endif |
| 425 |
signal (SIGSEGV, catch); |
| 426 |
#ifdef SIGSYS |
| 427 |
signal (SIGSYS, catch); |
| 428 |
#endif |
| 429 |
#else |
| 430 |
sig_act.sa_handler = catch; |
| 431 |
#ifdef _POSIX_SOURCE |
| 432 |
sigemptyset(&sig_act.sa_mask); |
| 433 |
sigaddset(&sig_act.sa_mask, SIGINT); |
| 434 |
sigaddset(&sig_act.sa_mask, SIGQUIT); |
| 435 |
#ifdef SIGBUS |
| 436 |
sigaddset(&sig_act.sa_mask, SIGBUS); |
| 437 |
#endif |
| 438 |
sigaddset(&sig_act.sa_mask, SIGILL); |
| 439 |
sigaddset(&sig_act.sa_mask, SIGSEGV); |
| 440 |
sigaddset(&sig_act.sa_mask, SIGHUP); |
| 441 |
sigaddset(&sig_act.sa_mask, SIGPIPE); |
| 442 |
#ifdef SIGSYS |
| 443 |
sigaddset(&sig_act.sa_mask, SIGSYS); |
| 444 |
#endif |
| 445 |
#else |
| 446 |
sig_act.sa_mask = ((1<<(SIGINT -1)) |
| 447 |
|(1<<(SIGQUIT-1)) |
| 448 |
#ifdef SIGBUS |
| 449 |
|(1<<(SIGBUS-1)) |
| 450 |
#endif |
| 451 |
|(1<<(SIGILL-1)) |
| 452 |
|(1<<(SIGSEGV-1)) |
| 453 |
|(1<<(SIGHUP-1)) |
| 454 |
|(1<<(SIGPIPE-1)) |
| 455 |
#ifdef SIGSYS |
| 456 |
|(1<<(SIGSYS-1)) |
| 457 |
#endif |
| 458 |
); |
| 459 |
#endif /* _POSIX_SOURCE */ |
| 460 |
sig_act.sa_flags = 0; |
| 461 |
sigaction(SIGHUP, &sig_act, (struct sigaction *)0); |
| 462 |
sigaction(SIGINT, &sig_act, (struct sigaction *)0); |
| 463 |
sigaction(SIGQUIT, &sig_act, (struct sigaction *)0); |
| 464 |
sigaction(SIGILL, &sig_act, (struct sigaction *)0); |
| 465 |
#ifdef SIGBUS |
| 466 |
sigaction(SIGBUS, &sig_act, (struct sigaction *)0); |
| 467 |
#endif |
| 468 |
sigaction(SIGSEGV, &sig_act, (struct sigaction *)0); |
| 469 |
#ifdef SIGSYS |
| 470 |
sigaction(SIGSYS, &sig_act, (struct sigaction *)0); |
| 471 |
#endif |
| 472 |
#endif /* USGISH */ |
| 473 |
|
| 474 |
/* |
| 475 |
* now peruse through the list of files. |
| 476 |
*/ |
| 477 |
for(fp=filelist; *fp; fp++) { |
| 478 |
filecontent = getfile(*fp); |
| 479 |
ip = newinclude(*fp, (char *)NULL); |
| 480 |
|
| 481 |
find_includes(filecontent, ip, ip, 0, FALSE); |
| 482 |
freefile(filecontent); |
| 483 |
recursive_pr_include(ip, ip->i_file, base_name(*fp)); |
| 484 |
inc_clean(); |
| 485 |
} |
| 486 |
if (printed) |
| 487 |
printf("\n"); |
| 488 |
exit(0); |
| 489 |
} |
| 490 |
|
| 491 |
struct filepointer *getfile(file) |
| 492 |
char *file; |
| 493 |
{ |
| 494 |
register int fd; |
| 495 |
struct filepointer *content; |
| 496 |
struct stat st; |
| 497 |
|
| 498 |
content = (struct filepointer *)malloc(sizeof(struct filepointer)); |
| 499 |
if ((fd = open(file, O_RDONLY)) < 0) { |
| 500 |
warning("cannot open \"%s\"\n", file); |
| 501 |
content->f_p = content->f_base = content->f_end = (char *)malloc(1); |
| 502 |
*content->f_p = '\0'; |
| 503 |
return(content); |
| 504 |
} |
| 505 |
fstat(fd, &st); |
| 506 |
content->f_base = (char *)malloc(st.st_size+1); |
| 507 |
if (content->f_base == NULL) |
| 508 |
fatalerr("cannot allocate mem\n"); |
| 509 |
if ((st.st_size = read(fd, content->f_base, st.st_size)) < 0) |
| 510 |
fatalerr("failed to read %s\n", file); |
| 511 |
close(fd); |
| 512 |
content->f_len = st.st_size+1; |
| 513 |
content->f_p = content->f_base; |
| 514 |
content->f_end = content->f_base + st.st_size; |
| 515 |
*content->f_end = '\0'; |
| 516 |
content->f_line = 0; |
| 517 |
return(content); |
| 518 |
} |
| 519 |
|
| 520 |
freefile(fp) |
| 521 |
struct filepointer *fp; |
| 522 |
{ |
| 523 |
free(fp->f_base); |
| 524 |
free(fp); |
| 525 |
} |
| 526 |
|
| 527 |
char *copy(str) |
| 528 |
register char *str; |
| 529 |
{ |
| 530 |
register char *p = (char *)malloc(strlen(str) + 1); |
| 531 |
|
| 532 |
strcpy(p, str); |
| 533 |
return(p); |
| 534 |
} |
| 535 |
|
| 536 |
match(str, list) |
| 537 |
register char *str, **list; |
| 538 |
{ |
| 539 |
register int i; |
| 540 |
|
| 541 |
for (i=0; *list; i++, list++) |
| 542 |
if (strcmp(str, *list) == 0) |
| 543 |
return(i); |
| 544 |
return(-1); |
| 545 |
} |
| 546 |
|
| 547 |
/* |
| 548 |
* Get the next line. We only return lines beginning with '#' since that |
| 549 |
* is all this program is ever interested in. |
| 550 |
*/ |
| 551 |
char *getline(filep) |
| 552 |
register struct filepointer *filep; |
| 553 |
{ |
| 554 |
register char *p, /* walking pointer */ |
| 555 |
*eof, /* end of file pointer */ |
| 556 |
*bol; /* beginning of line pointer */ |
| 557 |
register lineno; /* line number */ |
| 558 |
|
| 559 |
p = filep->f_p; |
| 560 |
eof = filep->f_end; |
| 561 |
if (p >= eof) |
| 562 |
return((char *)NULL); |
| 563 |
lineno = filep->f_line; |
| 564 |
|
| 565 |
for(bol = p--; ++p < eof; ) { |
| 566 |
if (*p == '/' && *(p+1) == '*') { /* consume comments */ |
| 567 |
*p++ = ' ', *p++ = ' '; |
| 568 |
while (*p) { |
| 569 |
if (*p == '*' && *(p+1) == '/') { |
| 570 |
*p++ = ' ', *p = ' '; |
| 571 |
break; |
| 572 |
} |
| 573 |
else if (*p == '\n') |
| 574 |
lineno++; |
| 575 |
*p++ = ' '; |
| 576 |
} |
| 577 |
continue; |
| 578 |
} |
| 579 |
#ifdef WIN32 |
| 580 |
else if (*p == '/' && *(p+1) == '/') { /* consume comments */ |
| 581 |
*p++ = ' ', *p++ = ' '; |
| 582 |
while (*p && *p != '\n') |
| 583 |
*p++ = ' '; |
| 584 |
lineno++; |
| 585 |
continue; |
| 586 |
} |
| 587 |
#endif |
| 588 |
else if (*p == '\\') { |
| 589 |
if (*(p+1) == '\n') { |
| 590 |
*p = ' '; |
| 591 |
*(p+1) = ' '; |
| 592 |
lineno++; |
| 593 |
} |
| 594 |
} |
| 595 |
else if (*p == '\n') { |
| 596 |
lineno++; |
| 597 |
if (*bol == '#') { |
| 598 |
register char *cp; |
| 599 |
|
| 600 |
*p++ = '\0'; |
| 601 |
/* punt lines with just # (yacc generated) */ |
| 602 |
for (cp = bol+1; |
| 603 |
*cp && (*cp == ' ' || *cp == '\t'); cp++); |
| 604 |
if (*cp) goto done; |
| 605 |
} |
| 606 |
bol = p+1; |
| 607 |
} |
| 608 |
} |
| 609 |
if (*bol != '#') |
| 610 |
bol = NULL; |
| 611 |
done: |
| 612 |
filep->f_p = p; |
| 613 |
filep->f_line = lineno; |
| 614 |
return(bol); |
| 615 |
} |
| 616 |
|
| 617 |
/* |
| 618 |
* Strip the file name down to what we want to see in the Makefile. |
| 619 |
* It will have objprefix and objsuffix around it. |
| 620 |
*/ |
| 621 |
char *base_name(file) |
| 622 |
register char *file; |
| 623 |
{ |
| 624 |
register char *p; |
| 625 |
|
| 626 |
file = copy(file); |
| 627 |
for(p=file+strlen(file); p>file && *p != '.'; p--) ; |
| 628 |
|
| 629 |
if (*p == '.') |
| 630 |
*p = '\0'; |
| 631 |
return(file); |
| 632 |
} |
| 633 |
|
| 634 |
#if defined(USG) && !defined(CRAY) && !defined(SVR4) |
| 635 |
int rename (from, to) |
| 636 |
char *from, *to; |
| 637 |
{ |
| 638 |
(void) unlink (to); |
| 639 |
if (link (from, to) == 0) { |
| 640 |
unlink (from); |
| 641 |
return 0; |
| 642 |
} else { |
| 643 |
return -1; |
| 644 |
} |
| 645 |
} |
| 646 |
#endif /* USGISH */ |
| 647 |
|
| 648 |
redirect(line, makefile) |
| 649 |
char *line, |
| 650 |
*makefile; |
| 651 |
{ |
| 652 |
struct stat st; |
| 653 |
FILE *fdin, *fdout; |
| 654 |
char backup[ BUFSIZ ], |
| 655 |
buf[ BUFSIZ ]; |
| 656 |
boolean found = FALSE; |
| 657 |
int len; |
| 658 |
|
| 659 |
/* |
| 660 |
* if makefile is "-" then let it pour onto stdout. |
| 661 |
*/ |
| 662 |
if (makefile && *makefile == '-' && *(makefile+1) == '\0') |
| 663 |
return; |
| 664 |
|
| 665 |
/* |
| 666 |
* use a default makefile is not specified. |
| 667 |
*/ |
| 668 |
if (!makefile) { |
| 669 |
if (stat("Makefile", &st) == 0) |
| 670 |
makefile = "Makefile"; |
| 671 |
else if (stat("makefile", &st) == 0) |
| 672 |
makefile = "makefile"; |
| 673 |
else |
| 674 |
fatalerr("[mM]akefile is not present\n"); |
| 675 |
} |
| 676 |
else |
| 677 |
stat(makefile, &st); |
| 678 |
if ((fdin = fopen(makefile, "r")) == NULL) |
| 679 |
fatalerr("cannot open \"%s\"\n", makefile); |
| 680 |
sprintf(backup, "%s.bak", makefile); |
| 681 |
unlink(backup); |
| 682 |
#ifdef WIN32 |
| 683 |
fclose(fdin); |
| 684 |
#endif |
| 685 |
if (rename(makefile, backup) < 0) |
| 686 |
fatalerr("cannot rename %s to %s\n", makefile, backup); |
| 687 |
#ifdef WIN32 |
| 688 |
if ((fdin = fopen(backup, "r")) == NULL) |
| 689 |
fatalerr("cannot open \"%s\"\n", backup); |
| 690 |
#endif |
| 691 |
if ((fdout = freopen(makefile, "w", stdout)) == NULL) |
| 692 |
fatalerr("cannot open \"%s\"\n", backup); |
| 693 |
len = strlen(line); |
| 694 |
while (!found && fgets(buf, BUFSIZ, fdin)) { |
| 695 |
if (*buf == '#' && strncmp(line, buf, len) == 0) |
| 696 |
found = TRUE; |
| 697 |
fputs(buf, fdout); |
| 698 |
} |
| 699 |
if (!found) { |
| 700 |
if (verbose) |
| 701 |
warning("Adding new delimiting line \"%s\" and dependencies...\n", |
| 702 |
line); |
| 703 |
puts(line); /* same as fputs(fdout); but with newline */ |
| 704 |
} else if (append) { |
| 705 |
while (fgets(buf, BUFSIZ, fdin)) { |
| 706 |
fputs(buf, fdout); |
| 707 |
} |
| 708 |
} |
| 709 |
fflush(fdout); |
| 710 |
#if defined(USGISH) || defined(_SEQUENT_) |
| 711 |
chmod(makefile, st.st_mode); |
| 712 |
#else |
| 713 |
fchmod(fileno(fdout), st.st_mode); |
| 714 |
#endif /* USGISH */ |
| 715 |
} |
| 716 |
|
| 717 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 718 |
fatalerr(char *msg, ...) |
| 719 |
#else |
| 720 |
/*VARARGS*/ |
| 721 |
fatalerr(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 722 |
char *msg; |
| 723 |
#endif |
| 724 |
{ |
| 725 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 726 |
va_list args; |
| 727 |
#endif |
| 728 |
fprintf(stderr, "%s: error: ", ProgramName); |
| 729 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 730 |
va_start(args, msg); |
| 731 |
vfprintf(stderr, msg, args); |
| 732 |
va_end(args); |
| 733 |
#else |
| 734 |
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 735 |
#endif |
| 736 |
exit (1); |
| 737 |
} |
| 738 |
|
| 739 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 740 |
warning(char *msg, ...) |
| 741 |
#else |
| 742 |
/*VARARGS0*/ |
| 743 |
warning(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 744 |
char *msg; |
| 745 |
#endif |
| 746 |
{ |
| 747 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 748 |
va_list args; |
| 749 |
#endif |
| 750 |
fprintf(stderr, "%s: warning: ", ProgramName); |
| 751 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 752 |
va_start(args, msg); |
| 753 |
vfprintf(stderr, msg, args); |
| 754 |
va_end(args); |
| 755 |
#else |
| 756 |
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 757 |
#endif |
| 758 |
} |
| 759 |
|
| 760 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 761 |
warning1(char *msg, ...) |
| 762 |
#else |
| 763 |
/*VARARGS0*/ |
| 764 |
warning1(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 765 |
char *msg; |
| 766 |
#endif |
| 767 |
{ |
| 768 |
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 769 |
va_list args; |
| 770 |
va_start(args, msg); |
| 771 |
vfprintf(stderr, msg, args); |
| 772 |
va_end(args); |
| 773 |
#else |
| 774 |
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 775 |
#endif |
| 776 |
} |
Parent Directory
| 
Revision Log
| 
Revision Graph