diff options
| -rw-r--r-- | extras/mini-os/include/lib.h | 1 | ||||
| -rw-r--r-- | extras/mini-os/lib/string.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/extras/mini-os/include/lib.h b/extras/mini-os/include/lib.h index 809c429789..1673d88424 100644 --- a/extras/mini-os/include/lib.h +++ b/extras/mini-os/include/lib.h @@ -87,6 +87,7 @@ void *memset(void *s,int c, size_t count); 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); diff --git a/extras/mini-os/lib/string.c b/extras/mini-os/lib/string.c index c52ae43a89..019c922447 100644 --- a/extras/mini-os/lib/string.c +++ b/extras/mini-os/lib/string.c @@ -140,6 +140,15 @@ char * strchr(const char * s, int c) 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; |