| #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 + 1; | |
| else if (s[l]) | |
| continue; | |
| return i; | |
| } | |
| return -1; | |
| } |