mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
/* err.c --- 4.4BSD utility functions for error messages.
|
|
Copyright (C) 1995, 1996, 1998 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <stdarg.h>
|
|
#include <err.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#ifdef USE_IN_LIBIO
|
|
# define flockfile(s) _IO_flockfile (s)
|
|
# define funlockfile(s) _IO_funlockfile (s)
|
|
#endif
|
|
|
|
extern char *__progname;
|
|
|
|
#define VA(call) \
|
|
{ \
|
|
va_list ap; \
|
|
va_start (ap, format); \
|
|
call; \
|
|
va_end (ap); \
|
|
}
|
|
|
|
void
|
|
vwarnx (const char *format, __gnuc_va_list ap)
|
|
{
|
|
flockfile (stderr);
|
|
if (__progname)
|
|
fprintf (stderr, "%s: ", __progname);
|
|
if (format)
|
|
vfprintf (stderr, format, ap);
|
|
putc_unlocked ('\n', stderr);
|
|
funlockfile (stderr);
|
|
}
|
|
|
|
void
|
|
vwarn (const char *format, __gnuc_va_list ap)
|
|
{
|
|
int error = errno;
|
|
|
|
flockfile (stderr);
|
|
if (__progname)
|
|
fprintf (stderr, "%s: ", __progname);
|
|
if (format)
|
|
{
|
|
vfprintf (stderr, format, ap);
|
|
fputs_unlocked (": ", stderr);
|
|
}
|
|
__set_errno (error);
|
|
fprintf (stderr, "%m\n");
|
|
funlockfile (stderr);
|
|
}
|
|
|
|
|
|
void
|
|
warn (const char *format, ...)
|
|
{
|
|
VA (vwarn (format, ap))
|
|
}
|
|
|
|
void
|
|
warnx (const char *format, ...)
|
|
{
|
|
VA (vwarnx (format, ap))
|
|
}
|
|
|
|
void
|
|
verr (int status, const char *format, __gnuc_va_list ap)
|
|
{
|
|
vwarn (format, ap);
|
|
exit (status);
|
|
}
|
|
|
|
void
|
|
verrx (int status, const char *format, __gnuc_va_list ap)
|
|
{
|
|
vwarnx (format, ap);
|
|
exit (status);
|
|
}
|
|
|
|
void
|
|
err (int status, const char *format, ...)
|
|
{
|
|
VA (verr (status, format, ap))
|
|
}
|
|
|
|
void
|
|
errx (int status, const char *format, ...)
|
|
{
|
|
VA (verrx (status, format, ap))
|
|
}
|