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/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LVM_STRING_H
#define _LVM_STRING_H
#include <stdio.h>
#include <stdarg.h>
#define NAME_LEN 128
struct pool;
/*
* On error, up to glibc 2.0.6, snprintf returned -1 if buffer was too small;
* From glibc 2.1 it returns number of chars (excl. trailing null) that would
* have been written had there been room.
*
* lvm_snprintf reverts to the old behaviour.
*/
int lvm_snprintf(char *buf, size_t bufsize, const char *format, ...);
int emit_to_buffer(char **buffer, size_t *size, const char *fmt, ...);
int split_words(char *buffer, unsigned max, char **argv);
char *build_dm_name(struct dm_pool *mem, const char *vg,
const char *lv, const char *layer);
int split_dm_name(struct dm_pool *mem, const char *dmname,
char **vgname, char **lvname, char **layer);
int validate_name(const char *n);
#endif
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