/** @brief Portability wrapper for memmem() that uses the system implementation if available */
char const* tr_memmem(char const* haystack, size_t haystack_len, char const* needle, size_t needle_len);
+/** @brief Portability wrapper for strcasestr() that uses the system implementation if available */
+char const* tr_strcasestr(char const* haystack, char const* needle);
+
/** @brief Portability wrapper for strsep() that uses the system implementation if available */
char* tr_strsep(char** str, char const* delim);