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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
commit | 11dbedfaad4a9a9521ece2198a8dc491678b1902 (patch) | |
tree | 4806dc0ff0c3827ecc40921838c4507340cfdb3a /ruby_1_8_6/missing/memcmp.c | |
parent | 29e8d8b439b34c2a394407dc598fc01d14be0c20 (diff) |
add tag v1_8_6_5001v1_8_6_5001
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/missing/memcmp.c')
-rw-r--r-- | ruby_1_8_6/missing/memcmp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ruby_1_8_6/missing/memcmp.c b/ruby_1_8_6/missing/memcmp.c new file mode 100644 index 0000000000..9edc9c13b9 --- /dev/null +++ b/ruby_1_8_6/missing/memcmp.c @@ -0,0 +1,18 @@ +/* public domain rewrite of memcmp(3) */ + +int +memcmp(s1,s2,len) + char *s1; + char *s2; + register int len; +{ + register unsigned char *a = (unsigned char*)s1; + register unsigned char *b = (unsigned char*)s2; + register int tmp; + + while (len--) { + if (tmp = *a++ - *b++) + return tmp; + } + return 0; +} |