| 0,0 → 1,120 |
|---|
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <dir.h> |
| #include <ctype.h> |
| #include <string.h> |
| |
| static char * |
| max_ptr(char *p1, char *p2) |
| { |
| if (p1 > p2) |
| return p1; |
| else |
| return p2; |
| } |
| |
| int |
| fnsplit (const char *path, char *drive, char *dir, |
| char *name, char *ext) |
| { |
| int flags = 0, len; |
| const char *pp, *pe; |
| |
| if (drive) |
| *drive = '\0'; |
| if (dir) |
| *dir = '\0'; |
| if (name) |
| *name = '\0'; |
| if (ext) |
| *ext = '\0'; |
| |
| pp = path; |
| |
| if ((isalpha(*pp) || strchr("[\\]^_`", *pp)) && (pp[1] == ':')) |
| { |
| flags |= DRIVE; |
| if (drive) |
| { |
| strncpy(drive, pp, 2); |
| drive[2] = '\0'; |
| } |
| pp += 2; |
| } |
| |
| pe = max_ptr(strrchr(pp, '\\'), strrchr(pp, '/')); |
| if (pe) |
| { |
| flags |= DIRECTORY; |
| pe++; |
| len = pe - pp; |
| if (dir) |
| { |
| strncpy(dir, pp, len); |
| dir[len] = '\0'; |
| } |
| pp = pe; |
| } |
| else |
| pe = pp; |
| |
| /* Special case: "c:/path/." or "c:/path/.." |
| These mean FILENAME, not EXTENSION. */ |
| while (*pp == '.') |
| ++pp; |
| if (pp > pe) |
| { |
| flags |= FILENAME; |
| if (name) |
| { |
| len = pp - pe; |
| strncpy(name, pe, len); |
| name[len] = '\0'; |
| } |
| } |
| |
| pe = strrchr(pp, '.'); |
| if (pe) |
| { |
| flags |= EXTENSION; |
| if (ext) |
| strcpy(ext, pe); |
| } |
| else |
| pe = strchr( pp, '\0'); |
| |
| if (pp != pe) |
| { |
| flags |= FILENAME; |
| len = pe - pp; |
| if (name) |
| { |
| strncpy(name, pp, len); |
| name[len] = '\0'; |
| } |
| } |
| |
| if (strcspn(path, "*?[") < strlen(path)) |
| flags |= WILDCARDS; |
| |
| return flags; |
| } |
| |
| #ifdef TEST |
| |
| #include <stdio.h> |
| |
| int |
| main(void) |
| { |
| char arg[81], drive[81], dir[81], fname[81], ext[81]; |
| |
| fputs("> ", stdout); fflush(stdout); |
| gets(arg); |
| |
| printf("`%s' (%x): `%s' `%s' `%s' `%s'\n", arg, |
| fnsplit(arg, drive, dir, fname, ext), drive, dir, fname, ext); |
| |
| return 0; |
| } |
| |
| #endif |