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Annotation of 43BSD/lib/libc/compat-sys5/memcmp.c, revision 1.1.1.1

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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