summaryrefslogtreecommitdiff
path: root/ruby_1_8_6/missing/strchr.c
diff options
context:
space:
mode:
authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-22 01:53:51 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-22 01:53:51 +0000
commit1e760c0be3ed35874204114e7454509f740c0fe2 (patch)
treea75eb2b1eea073830902d1fa49c568c4525c8b57 /ruby_1_8_6/missing/strchr.c
parenta2055d63b41a6678dc7aeb17d0bece314e700c5a (diff)
add tag v1_8_6_71v1_8_5_71
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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;
+}