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/* This file is part of GDBM, the GNU data base manager.
Copyright (C) 2011-2024 Free Software Foundation, Inc.
GDBM 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 3, or (at your option)
any later version.
GDBM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GDBM. If not, see <http://www.gnu.org/licenses/>. */
# include "autoconf.h"
# include "gdbm.h"
# include "gdbmapp.h"
# include <stdio.h>
# include <errno.h>
# include <string.h>
static void
prerror (const char *fmt, va_list ap, const char *diag, const char *sysdiag)
{
fprintf (stderr, "%s: ", progname);
vfprintf (stderr, fmt, ap);
if (diag)
fprintf (stderr, ": %s", diag);
if (sysdiag)
fprintf (stderr, ": %s", sysdiag);
fputc ('\n', stderr);
}
void
verror (const char *fmt, va_list ap)
{
prerror (fmt, ap, NULL, NULL);
}
void
error (const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
verror (fmt, ap);
va_end (ap);
}
void
sys_perror (int code, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
prerror (fmt, ap, strerror (code), NULL);
va_end (ap);
}
void
gdbm_perror (const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
prerror (fmt, ap, gdbm_strerror (gdbm_errno),
gdbm_syserr[gdbm_errno] ? strerror (errno) : NULL);
va_end (ap);
}
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