-static bool match_option(const char* options, const char* option_name)
-{
- const char* p;
- size_t length = strlen(option_name);
-
- for (p = strstr(options, option_name); p; p = strstr(p + 1, option_name))
- if ((p == options || p[-1] == ',') &&
- (p[length] == ',' || p[length] == '\0'))
- return true;
- return false;
-}
-