53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* vi: set sw=4 ts=4: */
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| /*
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|  * Mini basename implementation for busybox
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|  *
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|  * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
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|  * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
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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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| /* getopt not needed */
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| 
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| #include <stdlib.h>
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| #include "busybox.h"
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| #include <string.h>
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| 
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| extern int basename_main(int argc, char **argv)
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| {
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| 	int m, n;
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| 	char *s;
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| 
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| 	if ((argc < 2) || (**(argv + 1) == '-')) {
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| 		show_usage();
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| 	}
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| 
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| 	argv++;
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| 
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| 	s = get_last_path_component(*argv);
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| 
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| 	if (argc>2) {
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| 		argv++;
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| 		n = strlen(*argv);
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| 		m = strlen(s);
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| 		if (m>n && strncmp(s+m-n, *argv, n)==0)
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| 			s[m-n] = '\0';
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| 	}
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| 	puts(s);
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| 	return EXIT_SUCCESS;
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| }
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