glibc/sysdeps/generic/_strerror.c
Roland McGrath b3a59f408e Tue Oct 17 01:21:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* stdio-common/psignal.c: Translate signal description strings.
	* string/strsignal.c: Likewise.
	* sysdeps/generic/_strerror.c (_strerror_internal): Translate
	error strings.
	* sysdeps/mach/_strerror.c: Likewise.

	* stdio-common/snprintf.c (__snprintf): Renamed from snprintf;
	call __vsnprintf.
	(snprintf): Define as weak alias.
	* stdio/vsnprintf.c (__vsnprintf): Renamed from vsnprintf.
	(vsnprintf): Define as weak alias.

	* libc-symbols.h [! ASSEMBLER] (_): New macro.
1995-10-17 05:49:48 +00:00

45 lines
1.3 KiB
C

/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <string.h>
#ifndef HAVE_GNU_LD
#define _sys_errlist sys_errlist
#define _sys_nerr sys_nerr
#endif
/* Return a string describing the errno code in ERRNUM. */
char *
_strerror_internal (errnum, buf, buflen)
int errnum;
char *buf;
size_t buflen;
{
if (errnum < 0 || errnum > _sys_nerr)
{
int len = __snprintf (buf, buflen, _("Unknown error %d"), errnum);
if (len < 0)
return NULL;
buf[len - 1] = '\0';
return buf;
}
return (char *) _(_sys_errlist[errnum]);
}