shadow/lib/alloc.c
Alejandro Colomar c34c2606cf lib, libmisc: Move source files to lib (where their headers were)
Scripted change:

$ find lib/ -type f \
| grep '\.h$' \
| sed 's,lib/,libmisc/,' \
| sed 's,\.h$,.c,' \
| xargs find 2>/dev/null \
| xargs mv -t lib/;

Plus updating the Makefiles.

Closes: <https://github.com/shadow-maint/shadow/issues/791>
Closes: <https://bugs.gentoo.org/912446>
Link: <https://github.com/shadow-maint/shadow/issues/763#issuecomment-1664383425>
Link: <https://github.com/shadow-maint/shadow/pull/776>
Link: <d0518cc250>
Reported-by: Christian Bricart <christian@bricart.de>
Reported-by: Robert Marmorstein <robert@marmorstein.org>
Cc: Sam James <sam@gentoo.org>
[ jubalh tested the openSUSE package ]
Tested-by: Michael Vetter <jubalh@iodoru.org>
Acked-by: Michael Vetter <jubalh@iodoru.org>
[ Robert F. tested the Gentoo package ]
Tested-by: Robert Förster <Dessa@gmake.de>
Cc: David Seifert <soap@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2023-08-30 17:22:38 +02:00

74 lines
1.7 KiB
C

/*
* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
* SPDX-FileCopyrightText: 1996 - 1998, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2003 - 2006, Tomasz Kłoczko
* SPDX-FileCopyrightText: 2008 , Nicolas François
* SPDX-FileCopyrightText: 2023 , Alejandro Colomar <alx@kernel.org>
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/* Replacements for malloc and strdup with error checking. Too trivial
to be worth copyrighting :-). I did that because a lot of code used
malloc and strdup without checking for NULL pointer, and I like some
message better than a core dump... --marekm
Yeh, but. Remember that bailing out might leave the system in some
bizarre state. You really want to put in error checking, then add
some back-out failure recovery code. -- jfh */
#include <config.h>
#ident "$Id$"
#include "alloc.h"
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
#include "defines.h"
#include "prototypes.h"
#include "shadowlog.h"
extern inline void *xmalloc(size_t size);
extern inline void *xmallocarray(size_t nmemb, size_t size);
extern inline void *mallocarray(size_t nmemb, size_t size);
extern inline void *reallocarrayf(void *p, size_t nmemb, size_t size);
extern inline char *xstrdup(const char *str);
void *
xcalloc(size_t nmemb, size_t size)
{
void *p;
p = calloc(nmemb, size);
if (p == NULL)
goto x;
return p;
x:
fprintf(log_get_logfd(), _("%s: %s\n"),
log_get_progname(), strerror(errno));
exit(13);
}
void *
xreallocarray(void *p, size_t nmemb, size_t size)
{
p = reallocarrayf(p, nmemb, size);
if (p == NULL)
goto x;
return p;
x:
fprintf(log_get_logfd(), _("%s: %s\n"),
log_get_progname(), strerror(errno));
exit(13);
}