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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-01-20 04:59:39 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-01-20 04:59:39 +0000 |
commit | 62e648e148b3cb9f96dcce808c55c02b7ccb4486 (patch) | |
tree | 9708892ece92e860d81559ab55e6b1f9400d7ffc /missing/memcmp.c | |
parent | aeb049c573be4dc24dd20650f40e4777e0f698cf (diff) |
ruby 1.3 cycle
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/RUBY@372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'missing/memcmp.c')
-rw-r--r-- | missing/memcmp.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/missing/memcmp.c b/missing/memcmp.c new file mode 100644 index 0000000000..762eaf5260 --- /dev/null +++ b/missing/memcmp.c @@ -0,0 +1,21 @@ +/* + * memcmp --- compare memories. + * + */ + +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; +} |