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Annotation of 42BSD/lib/libc/compat-sys5/strcmpn.c, revision 1.1.1.1

1.1       root        1: /* @(#)strcmpn.c       4.1 (Berkeley) 12/21/80 */
                      2: /*
                      3:  * Compare strings (at most n bytes):  s1>s2: >0  s1==s2: 0  s1<s2: <0
                      4:  */
                      5: 
                      6: strcmpn(s1, s2, n)
                      7: register char *s1, *s2;
                      8: register n;
                      9: {
                     10: 
                     11:        while (--n >= 0 && *s1 == *s2++)
                     12:                if (*s1++ == '\0')
                     13:                        return(0);
                     14:        return(n<0 ? 0 : *s1 - *--s2);
                     15: }

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