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/*
* pathwalk.h
*
* functions for ooking for files, reading files etc.
* Copyright (c) 1988-1993 Miguel Santana
* Copyright (c) 1995-1999 Akim Demaille, Miguel Santana
* $Id: pathwalk.h,v 1.12 1998/03/03 15:51:21 demaille Exp $
*/
/*
* This file is part of a2ps.
*
* 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, 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; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _PATHWALK_H_
#define _PATHWALK_H_
/*
* Build a path (as array null terminated) out of path as string
* and the separator.
*/
char ** pw_string_to_path PARAMS ((const char * string));
char ** pw_append_string_to_path PARAMS ((char ** path1,
const char * dir2));
char ** pw_prepend_string_to_path PARAMS ((char ** path1,
const char * dir2));
void pw_free_path PARAMS ((char ** path));
void pw_fprintf_path PARAMS ((FILE * stream,
const char * format, char * const * path));
/*
* Dump NAME.SUFFIX in the PATH on STDOUT
*/
int pw_paste_file PARAMS ((char * const * path,
const char *name, const char *suffix));
/*
* Is the file CONTEXT somewhere in PATH
*/
int pw_file_exists_p PARAMS ((char * const * path,
const char *name, const char *suffix));
/*
* Return malloc'ed path to NAME.SUFFIX if in PATH, NULL otherwise
*/
char * pw_find_file
PARAMS ((char * const * path, const char *name, const char *suffix));
/* Idem, but exits upon failure */
char * xpw_find_file
PARAMS ((char * const * path, const char *name, const char *suffix));
/* Idem, but look first if the file is not in the same dir as
INCLUDING_FILE. */
char * xpw_find_included_file
PARAMS ((char * const *path, const char *including_file,
const char *name, const char *suffix));
/*
* Call glob on PATTERN in each dir of PATH.
* Return a malloc'd char ** (char * malloc'ed too)
*/
struct darray * pw_glob PARAMS ((char * const * path,
const char * pattern));
void pw_glob_print PARAMS ((char * const * path,
const char * pattern, FILE *stream));
struct darray * pw_glob_on_suffix PARAMS ((char * const * path,
const char * suffix));
/* Use lister to report on STREAM the list of files in PATH that end
by SUFFIX. */
void pw_lister_on_suffix PARAMS ((FILE * stream,
char * const * path, const char * suffix));
#endif /* not defined _PATHWALK_H_ */
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