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| 246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
| 247 | { |
247 | { |
| 248 | int n = strlen (s2); |
248 | int n = strlen (s2); |
| 249 | |
249 | |
| 250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
| 251 | } |
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| 252 | |
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| 253 | const char * |
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| 254 | rxvt_Str_skip_space (const char *str) NOTHROW |
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| 255 | { |
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| 256 | if (str) |
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| 257 | while (*str && isspace (*str)) |
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| 258 | str++; |
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| 259 | |
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| 260 | return str; |
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| 261 | } |
251 | } |
| 262 | |
252 | |
| 263 | /* |
253 | /* |
| 264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
254 | * remove leading/trailing space and strip-off leading/trailing quotes. |
| 265 | * in place. |
255 | * in place. |
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| 425 | free (cs[i]); |
415 | free (cs[i]); |
| 426 | |
416 | |
| 427 | free (cs); |
417 | free (cs); |
| 428 | } |
418 | } |
| 429 | |
419 | |
| 430 | /*----------------------------------------------------------------------* |
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| 431 | * file searching |
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| 432 | */ |
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| 433 | |
420 | |
| 434 | #ifdef XPM_BACKGROUND |
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| 435 | /* |
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| 436 | * search for FILE in the current working directory, and within the |
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| 437 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
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| 438 | * |
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| 439 | * FILE is either semi-colon or zero terminated |
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| 440 | */ |
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| 441 | char * |
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| 442 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW |
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| 443 | { |
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| 444 | int maxpath, len; |
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| 445 | const char *p, *path; |
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| 446 | char name[256]; |
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| 447 | |
421 | |
| 448 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
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| 449 | return strdup (file); |
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| 450 | |
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| 451 | /* semi-colon delimited */ |
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| 452 | if ((p = strchr (file, ';'))) |
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| 453 | len = (p - file); |
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| 454 | else |
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| 455 | len = strlen (file); |
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| 456 | |
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| 457 | /* leave room for an extra '/' and trailing '\0' */ |
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| 458 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
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| 459 | if (maxpath <= 0) |
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| 460 | return NULL; |
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| 461 | |
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| 462 | /* check if we can find it now */ |
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| 463 | strncpy (name, file, len); |
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| 464 | name[len] = '\0'; |
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| 465 | |
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| 466 | if (!access (name, R_OK)) |
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| 467 | return strdup (name); |
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| 468 | if (ext) |
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| 469 | { |
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| 470 | strcat (name, ext); |
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| 471 | if (!access (name, R_OK)) |
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| 472 | return strdup (name); |
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| 473 | } |
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| 474 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
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| 475 | { |
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| 476 | int n; |
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| 477 | |
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| 478 | /* colon delimited */ |
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| 479 | if ((p = strchr (path, ':')) == NULL) |
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| 480 | p = strchr (path, '\0'); |
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| 481 | |
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| 482 | n = (p - path); |
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| 483 | if (*p != '\0') |
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| 484 | p++; |
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| 485 | |
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| 486 | if (n > 0 && n <= maxpath) |
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| 487 | { |
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| 488 | strncpy (name, path, n); |
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| 489 | if (name[n - 1] != '/') |
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| 490 | name[n++] = '/'; |
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| 491 | name[n] = '\0'; |
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| 492 | strncat (name, file, len); |
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| 493 | |
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| 494 | if (!access (name, R_OK)) |
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| 495 | return strdup (name); |
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| 496 | if (ext) |
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| 497 | { |
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| 498 | strcat (name, ext); |
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| 499 | if (!access (name, R_OK)) |
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| 500 | return strdup (name); |
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| 501 | } |
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| 502 | } |
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| 503 | } |
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| 504 | return NULL; |
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| 505 | } |
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| 506 | |
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| 507 | char * |
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| 508 | rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW |
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| 509 | { |
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| 510 | char *f; |
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| 511 | |
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| 512 | if (file == NULL || *file == '\0') |
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| 513 | return NULL; |
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| 514 | |
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| 515 | f = rxvt_File_search_path (path, file, ext); |
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| 516 | |
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| 517 | return f; |
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| 518 | } |
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| 519 | #endif |
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| 520 | |
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| 521 | |
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