51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/*****************************************************************************\
|
|
* reg_expr.c
|
|
*****************************************************************************
|
|
* Copyright (C) 2002-2005 The Regents of the University of California.
|
|
* Produced at the Lawrence Livermore National Laboratory.
|
|
* Written by Dave Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>.
|
|
* UCRL-CODE-2003-012
|
|
* All rights reserved.
|
|
*
|
|
* This file is part of nvramtool, a utility for reading/writing coreboot
|
|
* parameters and displaying information from the coreboot table.
|
|
* For details, see http://coreboot.org/nvramtool.
|
|
*
|
|
* Please also read the file DISCLAIMER which is included in this software
|
|
* distribution.
|
|
*
|
|
* 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) version 2, dated June 1991.
|
|
*
|
|
* 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 terms and
|
|
* conditions of the 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.
|
|
\*****************************************************************************/
|
|
|
|
#include <stdarg.h>
|
|
#include "common.h"
|
|
#include "reg_expr.h"
|
|
|
|
/****************************************************************************
|
|
* compile_reg_expr
|
|
*
|
|
* Compile a regular expression.
|
|
****************************************************************************/
|
|
void compile_reg_expr(int cflags, const char *expr, regex_t *reg)
|
|
{
|
|
static const size_t ERROR_BUF_SIZE = 256;
|
|
char error_msg[ERROR_BUF_SIZE];
|
|
int result;
|
|
|
|
if ((result = regcomp(reg, expr, cflags)) != 0) {
|
|
regerror(result, reg, error_msg, ERROR_BUF_SIZE);
|
|
fprintf(stderr, "%s: %s\n", prog_name, error_msg);
|
|
exit(1);
|
|
}
|
|
}
|