1 files changed, 18 insertions, 0 deletions
diff --git a/util.c b/util.c
index 136ff1b213..fc8874c942 100644
--- a/util.c
+++ b/util.c
@@ -3936,6 +3936,24 @@ ret1:
         *rve = s;
     return s0;
 }
+
+void
+ruby_each_words(const char *str, void (*func)(const char*, int, void*), void *arg)
+{
+    const char *end;
+    int len;
+
+    if (!str) return;
+    for (; *str; str = end) {
+	while (ISSPACE(*str) || *str == ',') str++;
+	if (!*str) break;
+	end = str;
+	while (*end && !ISSPACE(*end) && *end != ',') end++;
+	len = end - str;
+	(*func)(str, len, arg);
+    }
+}
+
 #ifdef __cplusplus
 }
 #endif