diff options
Diffstat (limited to 'trunk/missing/strchr.c')
-rw-r--r-- | trunk/missing/strchr.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/trunk/missing/strchr.c b/trunk/missing/strchr.c new file mode 100644 index 0000000000..bebd7ba578 --- /dev/null +++ b/trunk/missing/strchr.c @@ -0,0 +1,28 @@ +/* public domain rewrite of strchr(3) and strrchr(3) */ + +char * +strchr(const char *s, int c) +{ + if (c == 0) return (char *)s + strlen(s); + while (*s) { + if (*s == c) + return (char *)s; + s++; + } + return 0; +} + +char * +strrchr(const char *s, int c) +{ + const char *save; + + if (c == 0) return (char *)s + strlen(s); + save = 0; + while (*s) { + if (*s == c) + save = s; + s++; + } + return (char *)save; +} |