diff options
Diffstat (limited to 'lib/compat/src/getsubopt.c')
-rw-r--r-- | lib/compat/src/getsubopt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/compat/src/getsubopt.c b/lib/compat/src/getsubopt.c new file mode 100644 index 0000000..e6fea1a --- /dev/null +++ b/lib/compat/src/getsubopt.c @@ -0,0 +1,27 @@ +#include "compat.h" + +#include <stdlib.h> +#include <string.h> + +#ifndef HAVE_GETSUBOPT +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; +} +#endif |