xref: /illumos-gate/usr/src/cmd/lp/lib/lp/syntax.c (revision 2a8bcb4e)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */

#include "ctype.h"
#include "string.h"
#include "sys/param.h"

#include "lp.h"

int
#if	defined(__STDC__)
syn_name (
	char *			str
)
#else
syn_name (str)
	char			*str;
#endif
{
	register char		*p;

	if (!str || !*str)
	  	return(0);

	if (strlen(str) > (size_t) MAXPATHLEN)
		return (0);

	for (p = str; *p; p++)
		if (!isalnum(*p) && *p != '_' && *p != '-' && *p != '.')
			return (0);

	return (1);
}

int
#if	defined(__STDC__)
syn_type (
	char *			str
)
#else
syn_type (str)
	char			*str;
#endif
{
	register char		*p;

	if (!str)
		return(0);

	if (strlen(str) > (size_t) MAXPATHLEN)
		return (0);

	for (p = str; *p; p++)
		if (!isalnum(*p) && *p != '-')
			return (0);

	return (1);
}

int
#if	defined(__STDC__)
syn_text (
	char *			str
)
#else
syn_text (str)
	char			*str;
#endif
{
	register char		*p;

	if (!str)
		return(0);

	for (p = str; *p; p++)
		if (!isgraph(*p) && *p != '\t' && *p != ' ')
			return (0);

	return (1);
}

int
#if	defined(__STDC__)
syn_comment (
	char *			str
)
#else
syn_comment (str)
	char			*str;
#endif
{
	register char		*p;

	if (!str)
		return(0);

	for (p = str; *p; p++)
		if (!isgraph(*p) && *p != '\t' && *p != ' ' && *p != '\n')
			return (0);

	return (1);
}

int
#if	defined(__STDC__)
syn_machine_name (
	char *			str
)
#else
syn_machine_name (str)
	char			*str;
#endif
{
	if (!str)
		return(0);

	if (strlen(str) > (size_t) 8)
		return (0);

	return (1);
}

int
#if	defined(__STDC__)
syn_option (
	char *			str
)
#else
syn_option (str)
	char			*str;
#endif
{
	register char		*p;

	if (!str)
		return(0);

	for (p = str; *p; p++)
		if (!isprint(*p))
			return (0);

	return (1);
}