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Annotation of 43BSD/lib/libc/gen/strncpy.c, revision 1.1.1.1

1.1       root        1: #if defined(LIBC_SCCS) && !defined(lint)
                      2: static char sccsid[] = "@(#)strncpy.c  5.2 (Berkeley) 3/9/86";
                      3: #endif LIBC_SCCS and not lint
                      4: 
                      5: /*
                      6:  * Copy s2 to s1, truncating or null-padding to always copy n bytes
                      7:  * return s1
                      8:  */
                      9: 
                     10: char *
                     11: strncpy(s1, s2, n)
                     12: register char *s1, *s2;
                     13: {
                     14:        register i;
                     15:        register char *os1;
                     16: 
                     17:        os1 = s1;
                     18:        for (i = 0; i < n; i++)
                     19:                if ((*s1++ = *s2++) == '\0') {
                     20:                        while (++i < n)
                     21:                                *s1++ = '\0';
                     22:                        return(os1);
                     23:                }
                     24:        return(os1);
                     25: }

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