Profanities for the two major C libraries.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2819 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Mark Olsen 2007-12-27 15:11:07 +00:00
parent fa9ffe86b4
commit 178b7fb2ba
3 changed files with 138 additions and 0 deletions

13
fteqtv/libqtvc/Makefile Normal file
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OBJS = msvc_sucks.o glibc_sucks.o
all: libqtvc.a
libqtvc.a: $(OBJS)
rm -f $@
$(AR) r $@ $^
$(RANLIB) $@
clean:
rm -f $(OBJS) libqtvc.a

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/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <string.h>
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
}

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/*
Copyright (C) 2007 Mark Olsen
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 included (LICENSE) GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
static int vsnprintf_calcsize(const char *fmt, va_list va)
{
void *mem;
unsigned int memsize;
int ret;
memsize = 1024;
do
{
mem = malloc(memsize);
ret = _vsnprintf(mem, memsize-1, fmt,va);
if (ret == -1)
memsize*= 2;
free(mem);
} while(ret == -1 && memsize);
return ret;
}
int vsnprintf(char *buf, size_t buflen, const char *fmt, va_list va)
{
int ret;
if (buflen == 0)
return vsnprintf_calcsize(fmt, va);
ret = _vsnprintf(buf, buflen-1, fmt, va);
buf[buflen-1] = 0;
if (ret == -1)
return vsnprintf_calcsize(fmt, va);
return ret;
}
int snprintf(char *buf, size_t buflen, const char *fmt, ...)
{
int ret;
va_list va;
va_start(va, fmt);
ret = vsnprintf(buf, buflen, fmt, va);
va_end(va);
return ret;
}