52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
|
/* @(#)strncpy.c 1.5 10/05/07 Copyright 2006-2010 J. Schilling */
|
||
|
|
#include <schily/mconfig.h>
|
||
|
|
#ifndef lint
|
||
|
|
static UConst char sccsid[] =
|
||
|
|
"@(#)strncpy.c 1.5 10/05/07 Copyright 2006-2010 J. Schilling";
|
||
|
|
#endif
|
||
|
|
/*
|
||
|
|
* strncpy() to be used if missing in libc
|
||
|
|
*
|
||
|
|
* Copyright (c) 2006-2010 J. Schilling
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* The contents of this file are subject to the terms of the
|
||
|
|
* Common Development and Distribution License, Version 1.0 only
|
||
|
|
* (the "License"). You may not use this file except in compliance
|
||
|
|
* with the License.
|
||
|
|
*
|
||
|
|
* See the file CDDL.Schily.txt in this distribution for details.
|
||
|
|
*
|
||
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
||
|
|
* file and include the License file CDDL.Schily.txt from this distribution.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <schily/standard.h>
|
||
|
|
#include <schily/unistd.h>
|
||
|
|
#include <schily/libport.h>
|
||
|
|
|
||
|
|
#ifndef HAVE_STRNCPY
|
||
|
|
|
||
|
|
EXPORT char *
|
||
|
|
strncpy(s1, s2, len)
|
||
|
|
register char *s1;
|
||
|
|
register const char *s2;
|
||
|
|
register size_t len;
|
||
|
|
{
|
||
|
|
char *ret = s1;
|
||
|
|
|
||
|
|
if (len == 0)
|
||
|
|
return (ret);
|
||
|
|
|
||
|
|
do {
|
||
|
|
if ((*s1++ = *s2++) == '\0')
|
||
|
|
break;
|
||
|
|
} while (--len > 0);
|
||
|
|
if (len > 0) {
|
||
|
|
while (--len > 0)
|
||
|
|
*s1++ = '\0';
|
||
|
|
}
|
||
|
|
return (ret);
|
||
|
|
}
|
||
|
|
#endif /* HAVE_STRNCPY */
|