From 6669702b005516ab432a4fd288f20d8c7060d9c1 Mon Sep 17 00:00:00 2001 From: Igor Sysoev Date: Mon, 1 Oct 2007 13:00:30 +0000 Subject: [PATCH] add comment --- src/core/ngx_string.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c index 6b40d0f91..45079b706 100644 --- a/src/core/ngx_string.c +++ b/src/core/ngx_string.c @@ -503,6 +503,12 @@ ngx_strncasecmp(u_char *s1, u_char *s2, size_t n) } +/* + * ngx_strstrn() and ngx_strcasestrn() are intended to search for static + * substring with known length in null-terminated string. The argument n + * must be length of the second substring - 1. + */ + u_char * ngx_strstrn(u_char *s1, char *s2, size_t n) {