From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: [PATCH] [Mini-OS] Add strrchr() Date: Fri, 23 Nov 2007 16:36:03 +0000 Message-ID: <20071123163603.GA12075@implementation.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Add strrchr(), useful e.g. for grabbing the last part of a xenbus path. Signed-off-by: Samuel Thibault diff -r f2711b7eae95 -r 36bf1e737b87 extras/mini-os/include/lib.h --- a/extras/mini-os/include/lib.h Thu Nov 22 19:55:42 2007 +0000 +++ b/extras/mini-os/include/lib.h Fri Nov 23 13:21:02 2007 +0000 @@ -87,6 +87,7 @@ size_t strnlen(const char *s, size_t count); size_t strlen(const char *s); char *strchr(const char *s, int c); +char *strrchr(const char *s, int c); char *strstr(const char *s1, const char *s2); char * strcat(char * dest, const char * src); char *strdup(const char *s); --- a/extras/mini-os/lib/string.c Thu Nov 22 19:55:42 2007 +0000 +++ b/extras/mini-os/lib/string.c Fri Nov 23 13:21:02 2007 +0000 @@ -140,6 +140,15 @@ return (char *)s; } +char * strrchr(const char * s, int c) +{ + const char *res; + for(; *s != '\0'; ++s) + if (*s == (char) c) + res = s; + return (char *)res; +} + char * strstr(const char * s1,const char * s2) { int l1, l2;