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8-bit memcmp()

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This commit is contained in:
Kurt Zeilenga 1998-11-04 18:47:15 +00:00
parent df104514a8
commit cedf6b4b5f
1 changed files with 19 additions and 0 deletions
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19
libraries/liblutil/memcmp.c Normal file
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@ -0,0 +1,19 @@
#include "portable.h"
#include <ac/string.h>
/*
* Memory Compare
*/
int
memcmp(const void *v1, const void *v2, int n)
{
if (n != 0) {
register const unsigned char *s1=v1, *s2=v2;
do {
if (*s1++ != *s2++)
return (*--s1 - *--s2);
} while (--n != 0);
}
return (0);
}