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Annotation of 43BSD/lib/libc/compat-sys5/memcmp.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1985 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: /*
        !             8:  * Sys5 compat routine
        !             9:  */
        !            10: 
        !            11: #if defined(LIBC_SCCS) && !defined(lint)
        !            12: static char sccsid[] = "@(#)memcmp.c   5.2 (Berkeley) 86/03/09";
        !            13: #endif
        !            14: 
        !            15: memcmp(s1, s2, n)
        !            16:        register char *s1, *s2;
        !            17:        register n;
        !            18: {
        !            19:        while (--n >= 0)
        !            20:                if (*s1++ != *s2++)
        !            21:                        return (*--s1 - *--s2);
        !            22:        return (0);
        !            23: }

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