mirror of
https://gitlab.com/gnuwget/wget2.git
synced 2026-02-01 14:41:08 +00:00
6246345ef7
* include/wget/wget.h: Remove nonnull attribute from some functions * libwget/encoding.c: Add explicit checks for NULL * libwget/io.c: Likewise * libwget/pipe.c: Likewise * libwget/strlcpy.c: Likewise * libwget/utils.c: Likewise
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/*
|
|
* Copyright(c) 2013 Tim Ruehsen
|
|
* Copyright(c) 2015-2017 Free Software Foundation, Inc.
|
|
*
|
|
* This file is part of libwget.
|
|
*
|
|
* Libwget is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Libwget is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with libwget. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*
|
|
* a collection of compatibility routines
|
|
*
|
|
* Changelog
|
|
* 11.01.2013 Tim Ruehsen created
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <stddef.h>
|
|
#ifndef HAVE_STRLCPY
|
|
# include <string.h>
|
|
#endif
|
|
|
|
#include <wget.h>
|
|
|
|
// strlcpy is a BSD function that I really like.
|
|
// it is the same as snprintf(dst,dstsize,"%s",src), but much faster
|
|
|
|
size_t wget_strlcpy(char *dst, const char *src, size_t size)
|
|
{
|
|
if (!src)
|
|
return 0;
|
|
|
|
if (!dst)
|
|
return strlen(src);
|
|
|
|
#ifndef HAVE_STRLCPY
|
|
const char *old = src;
|
|
|
|
// Copy as many bytes as will fit
|
|
if (size) {
|
|
while (--size) {
|
|
if (!(*dst++ = *src++))
|
|
return src - old - 1;
|
|
}
|
|
|
|
*dst = 0;
|
|
}
|
|
|
|
while (*src++);
|
|
return src - old - 1;
|
|
#else
|
|
return strlcpy(dst, src, size);
|
|
#endif
|
|
}
|