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Diffstat (limited to 'ruby_1_8_6/missing/strchr.c')
-rw-r--r--ruby_1_8_6/missing/strchr.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/ruby_1_8_6/missing/strchr.c b/ruby_1_8_6/missing/strchr.c
new file mode 100644
index 0000000000..886d70ede6
--- /dev/null
+++ b/ruby_1_8_6/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;
+}