ack/lang/cem/libcc.ansi/string/strncpy.c
1994-06-24 14:02:31 +00:00

25 lines
466 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#include <string.h>
char *
strncpy(char *ret, register const char *s2, register size_t n)
{
register char *s1 = ret;
if (n>0) {
while((*s1++ = *s2++) && --n > 0)
/* EMPTY */ ;
if ((*--s2 == '\0') && --n > 0) {
do {
*s1++ = '\0';
} while(--n > 0);
}
}
return ret;
}