/* vi: set sw=4 ts=4: *//* * iod.c		- Iterate a function on each entry of a directory * * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr> *                           Laboratoire MASI, Institut Blaise Pascal *                           Universite Pierre et Marie Curie (Paris VI) * * This file can be redistributed under the terms of the GNU Library General * Public License *//* * History: * 93/10/30	- Creation */#include "e2p.h"#include <unistd.h>#include <stdlib.h>#include <string.h>int iterate_on_dir (const char * dir_name,		    int (*func) (const char *, struct dirent *, void *),		    void * private){	DIR * dir;	struct dirent *de, *dep;	int	max_len, len;	max_len = PATH_MAX + sizeof(struct dirent);	de = xmalloc(max_len+1);	memset(de, 0, max_len+1);	dir = opendir (dir_name);	if (dir == NULL) {		free(de);		return -1;	}	while ((dep = readdir (dir))) {		len = sizeof(struct dirent);		if (len < dep->d_reclen)			len = dep->d_reclen;		if (len > max_len)			len = max_len;		memcpy(de, dep, len);		(*func) (dir_name, de, private);	}	free(de);	closedir(dir);	return 0;}