ngx_strlchr()
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index fff618b..af28186 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -54,9 +54,25 @@
#define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2)
-#define ngx_strchr(s1, c) strchr((const char *) s1, (int) c)
#define ngx_strlen(s) strlen((const char *) s)
+#define ngx_strchr(s1, c) strchr((const char *) s1, (int) c)
+
+static ngx_inline u_char *
+ngx_strlchr(u_char *p, u_char *last, u_char c)
+{
+ while (p < last) {
+
+ if (*p == c) {
+ return p;
+ }
+
+ p++;
+ }
+
+ return NULL;
+}
+
/*
* msvc and icc7 compile memset() to the inline "rep stos"
