From cf87597226f5d6b269f1f2c4d6f402aa1eccb852 Mon Sep 17 00:00:00 2001 From: Maurus Cuelenaere Date: Thu, 21 May 2009 19:01:41 +0000 Subject: Commit FS#9174: Lua scripting language by Dan Everton git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21020 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/lua/strstr.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 apps/plugins/lua/strstr.c (limited to 'apps/plugins/lua/strstr.c') diff --git a/apps/plugins/lua/strstr.c b/apps/plugins/lua/strstr.c new file mode 100644 index 0000000000..2db47f4adf --- /dev/null +++ b/apps/plugins/lua/strstr.c @@ -0,0 +1,16 @@ +#include "rocklibc.h" + +char *strstr(const char *haystack, const char *needle) { + size_t nl=strlen(needle); + size_t hl=strlen(haystack); + int i; + if (!nl) goto found; + if (nl>hl) return 0; + for (i=hl-nl+1; __likely(i); --i) { + if (*haystack==*needle && !memcmp(haystack,needle,nl)) +found: + return (char*)haystack; + ++haystack; + } + return 0; +} -- cgit v1.2.3