| 1 | /* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING |
| 2 | file accompanying popt source distributions, available from |
| 3 | ftp://ftp.redhat.com/pub/code/popt */ |
| 4 | |
| 5 | #ifdef HAVE_CONFIG_H |
| 6 | #include "config.h" |
| 7 | #endif |
| 8 | |
| 9 | #include <errno.h> |
| 10 | #include <ctype.h> |
| 11 | #include <fcntl.h> |
| 12 | #include <limits.h> |
| 13 | #include <stdio.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <string.h> |
| 16 | #include <unistd.h> |
| 17 | |
| 18 | #if HAVE_ALLOCA_H |
| 19 | # include <alloca.h> |
| 20 | #endif |
| 21 | |
| 22 | #include "findme.h" |
| 23 | #include "popt.h" |
| 24 | #include "poptint.h" |
| 25 | |
| 26 | #ifndef HAVE_STRERROR |
| 27 | static char * strerror(int errno) { |
| 28 | extern int sys_nerr; |
| 29 | extern char * sys_errlist[]; |
| 30 | |
| 31 | if ((0 <= errno) && (errno < sys_nerr)) |
| 32 | return sys_errlist[errno]; |
| 33 | else |
| 34 | return POPT_("unknown errno"); |
| 35 | } |
| 36 | #endif |
| 37 | |
| 38 | void poptSetExecPath(poptContext con, const char * path, int allowAbsolute) { |
| 39 | if (con->execPath) free(con->execPath); |
| 40 | con->execPath = strdup(path); |
| 41 | con->execAbsolute = allowAbsolute; |
| 42 | } |
| 43 | |
| 44 | static void invokeCallbacks(poptContext con, const struct poptOption * table, |
| 45 | int post) { |
| 46 | const struct poptOption * opt = table; |
| 47 | poptCallbackType cb; |
| 48 | |
| 49 | while (opt->longName || opt->shortName || opt->arg) { |
| 50 | if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { |
| 51 | invokeCallbacks(con, opt->arg, post); |
| 52 | } else if (((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) && |
| 53 | ((!post && (opt->argInfo & POPT_CBFLAG_PRE)) || |
| 54 | ( post && (opt->argInfo & POPT_CBFLAG_POST)))) { |
| 55 | cb = opt->arg; |
| 56 | cb(con, post ? POPT_CALLBACK_REASON_POST : POPT_CALLBACK_REASON_PRE, |
| 57 | NULL, NULL, opt->descrip); |
| 58 | } |
| 59 | opt++; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | poptContext poptGetContext(char * name, int argc, char ** argv, |
| 64 | const struct poptOption * options, int flags) { |
| 65 | poptContext con = malloc(sizeof(*con)); |
| 66 | |
| 67 | memset(con, 0, sizeof(*con)); |
| 68 | |
| 69 | con->os = con->optionStack; |
| 70 | con->os->argc = argc; |
| 71 | con->os->argv = argv; |
| 72 | |
| 73 | if (!(flags & POPT_CONTEXT_KEEP_FIRST)) |
| 74 | con->os->next = 1; /* skip argv[0] */ |
| 75 | |
| 76 | con->leftovers = malloc(sizeof(char *) * (argc + 1)); |
| 77 | con->options = options; |
| 78 | con->finalArgv = malloc(sizeof(*con->finalArgv) * (argc * 2)); |
| 79 | con->finalArgvAlloced = argc * 2; |
| 80 | con->flags = flags; |
| 81 | con->execAbsolute = 1; |
| 82 | |
| 83 | if (getenv("POSIXLY_CORRECT") || getenv("POSIX_ME_HARDER")) |
| 84 | con->flags |= POPT_CONTEXT_POSIXMEHARDER; |
| 85 | |
| 86 | if (name) |
| 87 | con->appName = strcpy(malloc(strlen(name) + 1), name); |
| 88 | |
| 89 | invokeCallbacks(con, con->options, 0); |
| 90 | |
| 91 | return con; |
| 92 | } |
| 93 | |
| 94 | void poptResetContext(poptContext con) { |
| 95 | con->os = con->optionStack; |
| 96 | con->os->currAlias = NULL; |
| 97 | con->os->nextCharArg = NULL; |
| 98 | con->os->nextArg = NULL; |
| 99 | con->os->next = 1; /* skip argv[0] */ |
| 100 | |
| 101 | con->numLeftovers = 0; |
| 102 | con->nextLeftover = 0; |
| 103 | con->restLeftover = 0; |
| 104 | con->doExec = NULL; |
| 105 | con->finalArgvCount = 0; |
| 106 | } |
| 107 | |
| 108 | /* Only one of longName, shortName may be set at a time */ |
| 109 | static int handleExec(poptContext con, char * longName, char shortName) { |
| 110 | int i; |
| 111 | |
| 112 | i = con->numExecs - 1; |
| 113 | if (longName) { |
| 114 | while (i >= 0 && (!con->execs[i].longName || |
| 115 | strcmp(con->execs[i].longName, longName))) i--; |
| 116 | } else { |
| 117 | while (i >= 0 && |
| 118 | con->execs[i].shortName != shortName) i--; |
| 119 | } |
| 120 | |
| 121 | if (i < 0) return 0; |
| 122 | |
| 123 | if (con->flags & POPT_CONTEXT_NO_EXEC) |
| 124 | return 1; |
| 125 | |
| 126 | if (!con->doExec) { |
| 127 | con->doExec = con->execs + i; |
| 128 | return 1; |
| 129 | } |
| 130 | |
| 131 | /* We already have an exec to do; remember this option for next |
| 132 | time 'round */ |
| 133 | if ((con->finalArgvCount + 1) >= (con->finalArgvAlloced)) { |
| 134 | con->finalArgvAlloced += 10; |
| 135 | con->finalArgv = realloc(con->finalArgv, |
| 136 | sizeof(*con->finalArgv) * con->finalArgvAlloced); |
| 137 | } |
| 138 | |
| 139 | i = con->finalArgvCount++; |
| 140 | con->finalArgv[i] = malloc((longName ? strlen(longName) : 0) + 3); |
| 141 | if (longName) |
| 142 | sprintf(con->finalArgv[i], "--%s", longName); |
| 143 | else |
| 144 | sprintf(con->finalArgv[i], "-%c", shortName); |
| 145 | |
| 146 | return 1; |
| 147 | } |
| 148 | |
| 149 | /* Only one of longName, shortName may be set at a time */ |
| 150 | static int handleAlias(poptContext con, char * longName, char shortName, |
| 151 | char * nextCharArg) { |
| 152 | int i; |
| 153 | |
| 154 | if (con->os->currAlias && con->os->currAlias->longName && longName && |
| 155 | !strcmp(con->os->currAlias->longName, longName)) |
| 156 | return 0; |
| 157 | if (con->os->currAlias && shortName == con->os->currAlias->shortName) |
| 158 | return 0; |
| 159 | |
| 160 | i = con->numAliases - 1; |
| 161 | if (longName) { |
| 162 | while (i >= 0 && (!con->aliases[i].longName || |
| 163 | strcmp(con->aliases[i].longName, longName))) i--; |
| 164 | } else { |
| 165 | while (i >= 0 && |
| 166 | con->aliases[i].shortName != shortName) i--; |
| 167 | } |
| 168 | |
| 169 | if (i < 0) return 0; |
| 170 | |
| 171 | if ((con->os - con->optionStack + 1) |
| 172 | == POPT_OPTION_DEPTH) |
| 173 | return POPT_ERROR_OPTSTOODEEP; |
| 174 | |
| 175 | if (nextCharArg && *nextCharArg) |
| 176 | con->os->nextCharArg = nextCharArg; |
| 177 | |
| 178 | con->os++; |
| 179 | con->os->next = 0; |
| 180 | con->os->stuffed = 0; |
| 181 | con->os->nextArg = con->os->nextCharArg = NULL; |
| 182 | con->os->currAlias = con->aliases + i; |
| 183 | con->os->argc = con->os->currAlias->argc; |
| 184 | con->os->argv = con->os->currAlias->argv; |
| 185 | |
| 186 | return 1; |
| 187 | } |
| 188 | |
| 189 | static void execCommand(poptContext con) { |
| 190 | char ** argv; |
| 191 | int pos = 0; |
| 192 | char * script = con->doExec->script; |
| 193 | |
| 194 | argv = malloc(sizeof(*argv) * |
| 195 | (6 + con->numLeftovers + con->finalArgvCount)); |
| 196 | |
| 197 | if (!con->execAbsolute && strchr(script, '/')) return; |
| 198 | |
| 199 | if (!strchr(script, '/') && con->execPath) { |
| 200 | argv[pos] = alloca(strlen(con->execPath) + strlen(script) + 2); |
| 201 | sprintf(argv[pos], "%s/%s", con->execPath, script); |
| 202 | } else { |
| 203 | argv[pos] = script; |
| 204 | } |
| 205 | pos++; |
| 206 | |
| 207 | argv[pos] = findProgramPath(con->os->argv[0]); |
| 208 | if (argv[pos]) pos++; |
| 209 | argv[pos++] = ";"; |
| 210 | |
| 211 | memcpy(argv + pos, con->finalArgv, sizeof(*argv) * con->finalArgvCount); |
| 212 | pos += con->finalArgvCount; |
| 213 | |
| 214 | if (con->numLeftovers) { |
| 215 | argv[pos++] = "--"; |
| 216 | memcpy(argv + pos, con->leftovers, sizeof(*argv) * con->numLeftovers); |
| 217 | pos += con->numLeftovers; |
| 218 | } |
| 219 | |
| 220 | argv[pos++] = NULL; |
| 221 | |
| 222 | #ifdef __hpux |
| 223 | setresuid(getuid(), getuid(),-1); |
| 224 | #else |
| 225 | setreuid(getuid(), getuid()); /*hlauer: not portable to hpux9.01 */ |
| 226 | #endif |
| 227 | |
| 228 | execvp(argv[0], argv); |
| 229 | } |
| 230 | |
| 231 | static const struct poptOption * findOption(const struct poptOption * table, |
| 232 | const char * longName, |
| 233 | const char shortName, |
| 234 | poptCallbackType * callback, |
| 235 | void ** callbackData, |
| 236 | int singleDash) { |
| 237 | const struct poptOption * opt = table; |
| 238 | const struct poptOption * opt2; |
| 239 | const struct poptOption * cb = NULL; |
| 240 | |
| 241 | while (opt->longName || opt->shortName || opt->arg) { |
| 242 | if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { |
| 243 | opt2 = findOption(opt->arg, longName, shortName, callback, |
| 244 | callbackData, singleDash); |
| 245 | if (opt2) { |
| 246 | if (*callback && !*callbackData) |
| 247 | *callbackData = opt->descrip; |
| 248 | return opt2; |
| 249 | } |
| 250 | } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) { |
| 251 | cb = opt; |
| 252 | } else if (longName && opt->longName && |
| 253 | (!singleDash || (opt->argInfo & POPT_ARGFLAG_ONEDASH)) && |
| 254 | !strcmp(longName, opt->longName)) { |
| 255 | break; |
| 256 | } else if (shortName && shortName == opt->shortName) { |
| 257 | break; |
| 258 | } |
| 259 | opt++; |
| 260 | } |
| 261 | |
| 262 | if (!opt->longName && !opt->shortName) return NULL; |
| 263 | *callbackData = NULL; |
| 264 | *callback = NULL; |
| 265 | if (cb) { |
| 266 | *callback = cb->arg; |
| 267 | if (!(cb->argInfo & POPT_CBFLAG_INC_DATA)) |
| 268 | *callbackData = cb->descrip; |
| 269 | } |
| 270 | |
| 271 | return opt; |
| 272 | } |
| 273 | |
| 274 | /* returns 'val' element, -1 on last item, POPT_ERROR_* on error */ |
| 275 | int poptGetNextOpt(poptContext con) { |
| 276 | char * optString, * chptr, * localOptString; |
| 277 | char * longArg = NULL; |
| 278 | char * origOptString; |
| 279 | long aLong; |
| 280 | char * end; |
| 281 | const struct poptOption * opt = NULL; |
| 282 | int done = 0; |
| 283 | int i; |
| 284 | poptCallbackType cb; |
| 285 | void * cbData; |
| 286 | int singleDash; |
| 287 | |
| 288 | while (!done) { |
| 289 | while (!con->os->nextCharArg && con->os->next == con->os->argc |
| 290 | && con->os > con->optionStack) |
| 291 | con->os--; |
| 292 | if (!con->os->nextCharArg && con->os->next == con->os->argc) { |
| 293 | invokeCallbacks(con, con->options, 1); |
| 294 | if (con->doExec) execCommand(con); |
| 295 | return -1; |
| 296 | } |
| 297 | |
| 298 | if (!con->os->nextCharArg) { |
| 299 | |
| 300 | origOptString = con->os->argv[con->os->next++]; |
| 301 | |
| 302 | if (con->restLeftover || *origOptString != '-') { |
| 303 | con->leftovers[con->numLeftovers++] = origOptString; |
| 304 | if (con->flags & POPT_CONTEXT_POSIXMEHARDER) |
| 305 | con->restLeftover = 1; |
| 306 | continue; |
| 307 | } |
| 308 | |
| 309 | /* Make a copy we can hack at */ |
| 310 | localOptString = optString = |
| 311 | strcpy(alloca(strlen(origOptString) + 1), |
| 312 | origOptString); |
| 313 | |
| 314 | if (!optString[0]) |
| 315 | return POPT_ERROR_BADOPT; |
| 316 | |
| 317 | if (optString[1] == '-' && !optString[2]) { |
| 318 | con->restLeftover = 1; |
| 319 | continue; |
| 320 | } else { |
| 321 | optString++; |
| 322 | if (*optString == '-') |
| 323 | singleDash = 0, optString++; |
| 324 | else |
| 325 | singleDash = 1; |
| 326 | |
| 327 | if (handleAlias(con, optString, '\0', NULL)) |
| 328 | continue; |
| 329 | if (handleExec(con, optString, '\0')) |
| 330 | continue; |
| 331 | |
| 332 | chptr = optString; |
| 333 | while (*chptr && *chptr != '=') chptr++; |
| 334 | if (*chptr == '=') { |
| 335 | longArg = origOptString + (chptr - localOptString) + 1; |
| 336 | *chptr = '\0'; |
| 337 | } |
| 338 | |
| 339 | opt = findOption(con->options, optString, '\0', &cb, &cbData, |
| 340 | singleDash); |
| 341 | if (!opt && !singleDash) return POPT_ERROR_BADOPT; |
| 342 | } |
| 343 | |
| 344 | if (!opt) |
| 345 | con->os->nextCharArg = origOptString + 1; |
| 346 | } |
| 347 | |
| 348 | if (con->os->nextCharArg) { |
| 349 | origOptString = con->os->nextCharArg; |
| 350 | |
| 351 | con->os->nextCharArg = NULL; |
| 352 | |
| 353 | if (handleAlias(con, NULL, *origOptString, |
| 354 | origOptString + 1)) { |
| 355 | origOptString++; |
| 356 | continue; |
| 357 | } |
| 358 | if (handleExec(con, NULL, *origOptString)) |
| 359 | continue; |
| 360 | |
| 361 | opt = findOption(con->options, NULL, *origOptString, &cb, |
| 362 | &cbData, 0); |
| 363 | if (!opt) return POPT_ERROR_BADOPT; |
| 364 | |
| 365 | origOptString++; |
| 366 | if (*origOptString) |
| 367 | con->os->nextCharArg = origOptString; |
| 368 | } |
| 369 | |
| 370 | if (opt->arg && (opt->argInfo & POPT_ARG_MASK) == POPT_ARG_NONE) |
| 371 | *((int *)opt->arg) = 1; |
| 372 | else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) { |
| 373 | if (longArg) { |
| 374 | con->os->nextArg = longArg; |
| 375 | } else if (con->os->nextCharArg) { |
| 376 | con->os->nextArg = con->os->nextCharArg; |
| 377 | con->os->nextCharArg = NULL; |
| 378 | } else { |
| 379 | while (con->os->next == con->os->argc && |
| 380 | con->os > con->optionStack) |
| 381 | con->os--; |
| 382 | if (con->os->next == con->os->argc) |
| 383 | return POPT_ERROR_NOARG; |
| 384 | |
| 385 | con->os->nextArg = con->os->argv[con->os->next++]; |
| 386 | } |
| 387 | |
| 388 | if (opt->arg) { |
| 389 | switch (opt->argInfo & POPT_ARG_MASK) { |
| 390 | case POPT_ARG_STRING: |
| 391 | *((char **) opt->arg) = con->os->nextArg; |
| 392 | break; |
| 393 | |
| 394 | case POPT_ARG_INT: |
| 395 | case POPT_ARG_LONG: |
| 396 | aLong = strtol(con->os->nextArg, &end, 0); |
| 397 | if (*end) |
| 398 | return POPT_ERROR_BADNUMBER; |
| 399 | |
| 400 | if (aLong == LONG_MIN || aLong == LONG_MAX) |
| 401 | return POPT_ERROR_OVERFLOW; |
| 402 | if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_LONG) { |
| 403 | *((long *) opt->arg) = aLong; |
| 404 | } else { |
| 405 | if (aLong > INT_MAX || aLong < INT_MIN) |
| 406 | return POPT_ERROR_OVERFLOW; |
| 407 | *((int *) opt->arg) =aLong; |
| 408 | } |
| 409 | break; |
| 410 | |
| 411 | default: |
| 412 | fprintf(stdout, POPT_("option type (%d) not implemented in popt\n"), |
| 413 | opt->argInfo & POPT_ARG_MASK); |
| 414 | exit(1); |
| 415 | } |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | if (cb) |
| 420 | cb(con, POPT_CALLBACK_REASON_OPTION, opt, con->os->nextArg, cbData); |
| 421 | else if (opt->val) |
| 422 | done = 1; |
| 423 | |
| 424 | if ((con->finalArgvCount + 2) >= (con->finalArgvAlloced)) { |
| 425 | con->finalArgvAlloced += 10; |
| 426 | con->finalArgv = realloc(con->finalArgv, |
| 427 | sizeof(*con->finalArgv) * con->finalArgvAlloced); |
| 428 | } |
| 429 | |
| 430 | i = con->finalArgvCount++; |
| 431 | con->finalArgv[i] = |
| 432 | malloc((opt->longName ? strlen(opt->longName) : 0) + 3); |
| 433 | if (opt->longName) |
| 434 | sprintf(con->finalArgv[i], "--%s", opt->longName); |
| 435 | else |
| 436 | sprintf(con->finalArgv[i], "-%c", opt->shortName); |
| 437 | |
| 438 | if (opt->arg && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) |
| 439 | con->finalArgv[con->finalArgvCount++] = strdup(con->os->nextArg); |
| 440 | } |
| 441 | |
| 442 | return opt->val; |
| 443 | } |
| 444 | |
| 445 | char * poptGetOptArg(poptContext con) { |
| 446 | char * ret = con->os->nextArg; |
| 447 | con->os->nextArg = NULL; |
| 448 | return ret; |
| 449 | } |
| 450 | |
| 451 | char * poptGetArg(poptContext con) { |
| 452 | if (con->numLeftovers == con->nextLeftover) return NULL; |
| 453 | return (con->leftovers[con->nextLeftover++]); |
| 454 | } |
| 455 | |
| 456 | char * poptPeekArg(poptContext con) { |
| 457 | if (con->numLeftovers == con->nextLeftover) return NULL; |
| 458 | return (con->leftovers[con->nextLeftover]); |
| 459 | } |
| 460 | |
| 461 | char ** poptGetArgs(poptContext con) { |
| 462 | if (con->numLeftovers == con->nextLeftover) return NULL; |
| 463 | |
| 464 | /* some apps like [like RPM ;-) ] need this NULL terminated */ |
| 465 | con->leftovers[con->numLeftovers] = NULL; |
| 466 | |
| 467 | return (con->leftovers + con->nextLeftover); |
| 468 | } |
| 469 | |
| 470 | void poptFreeContext(poptContext con) { |
| 471 | int i; |
| 472 | |
| 473 | for (i = 0; i < con->numAliases; i++) { |
| 474 | if (con->aliases[i].longName) free(con->aliases[i].longName); |
| 475 | free(con->aliases[i].argv); |
| 476 | } |
| 477 | |
| 478 | for (i = 0; i < con->numExecs; i++) { |
| 479 | if (con->execs[i].longName) free(con->execs[i].longName); |
| 480 | free(con->execs[i].script); |
| 481 | } |
| 482 | |
| 483 | for (i = 0; i < con->finalArgvCount; i++) |
| 484 | free(con->finalArgv[i]); |
| 485 | |
| 486 | free(con->leftovers); |
| 487 | free(con->finalArgv); |
| 488 | if (con->appName) free(con->appName); |
| 489 | if (con->aliases) free(con->aliases); |
| 490 | if (con->otherHelp) free(con->otherHelp); |
| 491 | free(con); |
| 492 | } |
| 493 | |
| 494 | int poptAddAlias(poptContext con, struct poptAlias newAlias, int flags) { |
| 495 | int aliasNum = con->numAliases++; |
| 496 | struct poptAlias * alias; |
| 497 | |
| 498 | /* SunOS won't realloc(NULL, ...) */ |
| 499 | if (!con->aliases) |
| 500 | con->aliases = malloc(sizeof(newAlias) * con->numAliases); |
| 501 | else |
| 502 | con->aliases = realloc(con->aliases, |
| 503 | sizeof(newAlias) * con->numAliases); |
| 504 | alias = con->aliases + aliasNum; |
| 505 | |
| 506 | *alias = newAlias; |
| 507 | if (alias->longName) |
| 508 | alias->longName = strcpy(malloc(strlen(alias->longName) + 1), |
| 509 | alias->longName); |
| 510 | else |
| 511 | alias->longName = NULL; |
| 512 | |
| 513 | return 0; |
| 514 | } |
| 515 | |
| 516 | char * poptBadOption(poptContext con, int flags) { |
| 517 | struct optionStackEntry * os; |
| 518 | |
| 519 | if (flags & POPT_BADOPTION_NOALIAS) |
| 520 | os = con->optionStack; |
| 521 | else |
| 522 | os = con->os; |
| 523 | |
| 524 | return os->argv[os->next - 1]; |
| 525 | } |
| 526 | |
| 527 | #define POPT_ERROR_NOARG -10 |
| 528 | #define POPT_ERROR_BADOPT -11 |
| 529 | #define POPT_ERROR_OPTSTOODEEP -13 |
| 530 | #define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */ |
| 531 | #define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */ |
| 532 | |
| 533 | const char * poptStrerror(const int error) { |
| 534 | switch (error) { |
| 535 | case POPT_ERROR_NOARG: |
| 536 | return POPT_("missing argument"); |
| 537 | case POPT_ERROR_BADOPT: |
| 538 | return POPT_("unknown option"); |
| 539 | case POPT_ERROR_OPTSTOODEEP: |
| 540 | return POPT_("aliases nested too deeply"); |
| 541 | case POPT_ERROR_BADQUOTE: |
| 542 | return POPT_("error in paramter quoting"); |
| 543 | case POPT_ERROR_BADNUMBER: |
| 544 | return POPT_("invalid numeric value"); |
| 545 | case POPT_ERROR_OVERFLOW: |
| 546 | return POPT_("number too large or too small"); |
| 547 | case POPT_ERROR_ERRNO: |
| 548 | return strerror(errno); |
| 549 | default: |
| 550 | return POPT_("unknown error"); |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | int poptStuffArgs(poptContext con, char ** argv) { |
| 555 | int i; |
| 556 | |
| 557 | if ((con->os - con->optionStack) == POPT_OPTION_DEPTH) |
| 558 | return POPT_ERROR_OPTSTOODEEP; |
| 559 | |
| 560 | for (i = 0; argv[i]; i++); |
| 561 | |
| 562 | con->os++; |
| 563 | con->os->next = 0; |
| 564 | con->os->nextArg = con->os->nextCharArg = NULL; |
| 565 | con->os->currAlias = NULL; |
| 566 | con->os->argc = i; |
| 567 | con->os->argv = argv; |
| 568 | con->os->stuffed = 1; |
| 569 | |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | const char * poptGetInvocationName(poptContext con) { |
| 574 | return con->os->argv[0]; |
| 575 | } |