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Annotation of 42BSD/lib/libc/compat-sys5/strcpyn.c, revision 1.1

1.1     ! root        1: /* @(#)strcpyn.c       4.1 (Berkeley) 12/21/80 */
        !             2: /*
        !             3:  * Copy s2 to s1, truncating or null-padding to always copy n bytes
        !             4:  * return s1
        !             5:  */
        !             6: 
        !             7: char *
        !             8: strcpyn(s1, s2, n)
        !             9: register char *s1, *s2;
        !            10: {
        !            11:        register i;
        !            12:        register char *os1;
        !            13: 
        !            14:        os1 = s1;
        !            15:        for (i = 0; i < n; i++)
        !            16:                if ((*s1++ = *s2++) == '\0') {
        !            17:                        while (++i < n)
        !            18:                                *s1++ = '\0';
        !            19:                        return(os1);
        !            20:                }
        !            21:        return(os1);
        !            22: }

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