34 lines
		
	
	
		
			713 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			713 B
		
	
	
	
		
			C
		
	
	
	
| /* This is file ACCESS.C */
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| /*
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|  * Copyright (C) 1993 DJ Delorie
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms is permitted
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|  * provided that the above copyright notice and following paragraph are
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|  * duplicated in all such forms.
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|  *
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|  * This file is distributed WITHOUT ANY WARRANTY; without even the implied
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|  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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|  */
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| 
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| #include <fcntl.h>
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| #include <sys/stat.h>
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| #include <unistd.h>
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| 
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| int access(const char *fn, int flags)
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| {
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|   struct stat s;
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|   if (stat(fn, &s))
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|     return -1;
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|   if (s.st_mode & S_IFDIR)
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|     return 0;
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|   if (flags & W_OK)
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|   {
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|     if (s.st_mode & S_IWRITE)
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|       return 0;
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|     return -1;
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|   }
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|   return 0;
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| }
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| 	
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