47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* vi: set sw=4 ts=4: */
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| /*
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|  * Mini readlink implementation for busybox
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|  *
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|  * Copyright (C) 2000,2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|  * General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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|  *
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|  */
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| 
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| #include <errno.h>
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| #include <unistd.h>
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| #include <stdlib.h>
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| #include "busybox.h"
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| 
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| int readlink_main(int argc, char **argv)
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| {
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| 	char *buf = NULL;
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| 
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| 	/* no options, no getopt */
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| 
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| 	if (argc != 2)
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| 		show_usage();
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| 
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| 	buf = xreadlink(argv[1]);
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| 	if (!buf)
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| 		return EXIT_FAILURE;
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| 	puts(buf);
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| #ifdef CONFIG_FEATURE_CLEAN_UP
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| 	free(buf);
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| #endif
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| 
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| 	return EXIT_SUCCESS;
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| }
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