| /* |
| * Copyright (C) 2006 Rich Felker <dalias@aerifal.cx> |
| * |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| |
| int getsubopt(char **opt, char *const *keys, char **val) |
| { |
| char *s = *opt; |
| int i; |
| |
| *val = NULL; |
| *opt = strchr(s, ','); |
| if (*opt) *(*opt)++ = 0; |
| else *opt = s + strlen(s); |
| |
| for (i=0; keys[i]; i++) { |
| size_t l = strlen(keys[i]); |
| if (strncmp(keys[i], s, l)) continue; |
| if (s[l] == '=') |
| *val = s + l; |
| else if (s[l]) continue; |
| return i; |
| } |
| return -1; |
| } |