diff options
Diffstat (limited to 'ruby_1_8_5/missing/strchr.c')
-rw-r--r-- | ruby_1_8_5/missing/strchr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ruby_1_8_5/missing/strchr.c b/ruby_1_8_5/missing/strchr.c new file mode 100644 index 0000000000..886d70ede6 --- /dev/null +++ b/ruby_1_8_5/missing/strchr.c @@ -0,0 +1,32 @@ +/* public domain rewrite of strchr(3) and strrchr(3) */ + +char * +strchr(s, c) + char *s; + int c; +{ + if (c == 0) return s + strlen(s); + while (*s) { + if (*s == c) + return s; + s++; + } + return 0; +} + +char * +strrchr(s, c) + char *s; + int c; +{ + char *save; + + if (c == 0) return s + strlen(s); + save = 0; + while (*s) { + if (*s == c) + save = s; + s++; + } + return save; +} |