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Viewing changes to missing.d/memcmp.c

  • Committer: Arnold D. Robbins
  • Date: 2010-07-16 08:58:26 UTC
  • Revision ID: git-v1:765c7494b3dac62207e6cd57fb839997e237f292
Moving to 2.13.2.

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missing.d/memcmp.c
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/*
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 * memcmp --- compare strings.
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 *
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 * We use our own routine since it has to act like strcmp() for return
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 * value, and the BSD manual says bcmp() only returns zero/non-zero.
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 */
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int
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memcmp (s1, s2, l)
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register char *s1, *s2;
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register int l;
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{
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        for (; l--; s1++, s2++) {
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                if (*s1 != *s2)
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                        return (*s1 - *s2);
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        }
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        return (*--s1 - *--s2);
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}