From d464704f111d211c1f1ff9ef23ef1d755054be00 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 15 Aug 2007 19:08:43 +0000 Subject: add tag v1_8_5_54 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_8_5/missing/strstr.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 ruby_1_8_5/missing/strstr.c (limited to 'ruby_1_8_5/missing/strstr.c') diff --git a/ruby_1_8_5/missing/strstr.c b/ruby_1_8_5/missing/strstr.c new file mode 100644 index 0000000000..1673518f06 --- /dev/null +++ b/ruby_1_8_5/missing/strstr.c @@ -0,0 +1,26 @@ +/* public domain rewrite of strstr(3) */ + +char * +strstr(haystack, needle) + char *haystack, *needle; +{ + char *hend; + char *a, *b; + + if (*needle == 0) return haystack; + hend = haystack + strlen(haystack) - strlen(needle) + 1; + while (haystack < hend) { + if (*haystack == *needle) { + a = haystack; + b = needle; + for (;;) { + if (*b == 0) return haystack; + if (*a++ != *b++) { + break; + } + } + } + haystack++; + } + return 0; +} -- cgit v1.2.3