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/*
util.h - general purpose utility routines
Copyright (C) 2007 siliconforks.com
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; either version 2 of the License, or
(at your option) any later version.
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
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef UTIL_H_
#define UTIL_H_
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
extern const char * program;
void fatal(const char * format, ...)
__attribute__((__noreturn__))
__attribute__((__format__(printf, 1, 2)));
void * xmalloc(size_t size);
void * xrealloc(void * p, size_t size);
char * xstrdup(const char * s);
char * xgetcwd(void);
FILE * xfopen(const char * file, const char * mode);
void xstat(const char * file, struct stat * buf);
void xlstat(const char * file, struct stat * buf);
void xmkdir(const char * directory);
void mkdir_if_necessary(const char * directory);
void mkdirs(const char * path);
char * make_path(const char * parent, const char * relative_path);
char * make_canonical_path(const char * relative_path);
char * make_basename(const char * path);
char * make_dirname(const char * path);
int is_same_file(const char * file1, const char * file2);
int contains_file(const char * file1, const char * file2);
void copy_stream(FILE * source, FILE * destination);
void copy_file(const char * source_file, const char * destination_file);
int directory_is_empty(const char * directory);
struct DirListEntry {
char * name;
struct DirListEntry * next;
};
struct DirListEntry * make_recursive_dir_list(const char * directory);
void free_dir_list(struct DirListEntry * list);
#endif
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