[qemu.git] / util / id.c

/*
 * Dealing with identifiers
 *
 * Copyright (C) 2014 Red Hat, Inc.
 *
 * Authors:
 *  Markus Armbruster <[email protected]>,
 *
 * This work is licensed under the terms of the GNU LGPL, version 2.1
 * or later.  See the COPYING.LIB file in the top-level directory.
 */

#include "qemu-common.h"

bool id_wellformed(const char *id)
{
    int i;

    if (!qemu_isalpha(id[0])) {
        return false;
    }
    for (i = 1; id[i]; i++) {
        if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) {
            return false;
        }
    }
    return true;
}
Commit	Line	Data
f5bebbbb MA	1	/*
	2	* Dealing with identifiers
	3	*
	4	* Copyright (C) 2014 Red Hat, Inc.
	5	*
	6	* Authors:
	7	* Markus Armbruster <[email protected]>,
	8	*
	9	* This work is licensed under the terms of the GNU LGPL, version 2.1
	10	* or later. See the COPYING.LIB file in the top-level directory.
	11	*/
	12
	13	#include "qemu-common.h"
	14
	15	bool id_wellformed(const char *id)
	16	{
	17	int i;
	18
	19	if (!qemu_isalpha(id[0])) {
	20	return false;
	21	}
	22	for (i = 1; id[i]; i++) {
	23	if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) {
	24	return false;
	25	}
	26	}
	27	return true;
	28	}