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root / base / usr / src / cmd / soelim
soelim Plain Text 222 lines 5.3 KB
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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (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 (c) 1989 by Sun Microsystems, Inc.
#
# Copyright (c) 2018, Joyent, Inc.

include		../Makefile.cmd

PROG =		soelim

OBJS =		soelim.o

SRCS =		$(OBJS:%.o=%.c)

CERRWARN +=	-Wno-implicit-function-declaration

# not linted
SMATCH=off

all :		$(PROG)

$(PROG) :	soelim.o
		$(LINK.c) -o $@ $(OBJS) $(LDFLAGS) $(LDLIBS)
		$(POST_PROCESS)

install :	all $(ROOTPROG)

clean:
		$(RM) $(OBJS)

strip :		$(PROG)
		$(STRIP) $(PROG)

lint :		lint_SRCS

include		../Makefile.targ
Copyright (c) 1980 Regents of the University of California.  
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the following
       disclaimer in the documentation and/or other materials provided
       with the distribution.
    3. All advertising materials mentioning features or use of this
       software must display the following acknowledgement:
           This product includes software developed by the University
           of California, Berkeley and its contributors.
    4. Neither the name of the University nor the names of its
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
PORTIONS OF SOELIM COMMAND FUNCTIONALITY
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright (c) 2016 by Delphix. All rights reserved.
 */

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


/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved. The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#include <stdio.h>
/*
 * soelim - a filter to process n/troff input eliminating .so's
 *
 * Author: Bill Joy UCB July 8, 1977
 *
 * This program eliminates .so's from a n/troff input stream.
 * It can be used to prepare safe input for submission to the
 * phototypesetter since the software supporting the operator
 * doesn't let them do chdir.
 *
 * This is a kludge and the operator should be given the
 * ability to do chdir.
 *
 * This program is more generally useful, it turns out, because
 * the program tbl doesn't understand ".so" directives.
 */
#define	STDIN_NAME	"-"

int
main(int argc, char *argv[])
{

	argc--;
	argv++;
	if (argc == 0) {
		(void)process(STDIN_NAME);
		exit(0);
	}
	do {
		(void)process(argv[0]);
		argv++;
		argc--;
	} while (argc > 0);
	return (0);
}

int process(file)
	char *file;
{
	register char *cp;
	register int c;
	char fname[BUFSIZ];
	FILE *soee;
	int isfile;

	if (!strcmp(file, STDIN_NAME)) {
		soee = stdin;
	} else {
		soee = fopen(file, "r");
		if (soee == NULL) {
			perror(file);
			return(-1);
		}
	}
	for (;;) {
		c = getc(soee);
		if (c == EOF)
			break;
		if (c != '.')
			goto simple;
		c = getc(soee);
		if (c != 's') {
			putchar('.');
			goto simple;
		}
		c = getc(soee);
		if (c != 'o') {
			printf(".s");
			goto simple;
		}
		do
			c = getc(soee);
		while (c == ' ' || c == '\t');
		cp = fname;
		isfile = 0;
		for (;;) {
			switch (c) {

			case ' ':
			case '\t':
			case '\n':
			case EOF:
				goto donename;

			default:
				*cp++ = c;
				c = getc(soee);
				isfile++;
				continue;
			}
		}
donename:
		if (cp == fname) {
			printf(".so");
			goto simple;
		}
		*cp = 0;
		if (process(fname) < 0)
			if (isfile)
				printf(".so %s\n", fname);
		continue;
simple:
		if (c == EOF)
			break;
		putchar(c);
		if (c != '\n') {
			c = getc(soee);
			goto simple;
		}
	}
	if (soee != stdin) {
		fclose(soee);
	}
	return(0);
}