function old new delta bb_PATH_root_path - 35 +35 varunset 60 58 -2 arith 2042 2033 -9 bb_default_root_login_path 30 - -30 .rodata 128794 128762 -32 which_main 152 117 -35 defpathvar 40 - -40 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 0/4 up/down: 35/-148) Total: -113 bytes
		
			
				
	
	
		
			51 lines
		
	
	
		
			921 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			921 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* vi: set sw=4 ts=4: */
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/*
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 * Which implementation for busybox
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 *
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 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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 * Copyright (C) 2006 Gabriel Somlo <somlo at cmu.edu>
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 *
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 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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 *
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 * Based on which from debianutils
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 */
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#include "libbb.h"
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int which_main(int argc, char **argv);
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int which_main(int argc, char **argv)
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{
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	int status = EXIT_SUCCESS;
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	char *p;
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	if (argc <= 1 || argv[1][0] == '-') {
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		bb_show_usage();
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	}
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/* We shouldn't do this. Ever. Not our business.
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	if (!getenv("PATH")) {
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		putenv((char*)bb_PATH_root_path);
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	}
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*/
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	while (--argc > 0) {
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		argv++;
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		if (strchr(*argv, '/')) {
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			if (execable_file(*argv)) {
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				puts(*argv);
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				continue;
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			}
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		} else {
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			p = find_execable(*argv);
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			if (p) {
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				puts(p);
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				free(p);
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				continue;
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			}
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		}
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		status = EXIT_FAILURE;
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	}
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	fflush_stdout_and_exit(status);
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}
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