1 files changed, 10 insertions, 4 deletions
diff --git a/utils/url.h b/utils/url.h
index 96aa947f5..cc373b257 100644
--- a/utils/url.h
+++ b/utils/url.h
@@ -12,10 +12,16 @@
 #ifndef _NETSURF_UTILS_URL_H_
 #define _NETSURF_UTILS_URL_H_
 
+typedef enum {
+	URL_FUNC_OK,     /**< No error */
+	URL_FUNC_NOMEM,  /**< Insufficient memory */
+	URL_FUNC_FAILED  /**< Non fatal error (eg failed to match regex) */
+} url_func_result;
+
 void url_init(void);
-char *url_normalize(const char *url);
-char *url_join(const char *rel, const char *base);
-char *url_host(const char *url);
-char *url_nice(const char *url);
+url_func_result url_normalize(const char *url, char **result);
+url_func_result url_join(const char *rel, const char *base, char **result);
+url_func_result url_host(const char *url, char **result);
+url_func_result url_nice(const char *url, char **result);
 
 #endif