17 lines
		
	
	
		
			442 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			442 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| #include <lib.h>
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| #define getegid	_getegid
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| #include <unistd.h>
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| 
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| PUBLIC gid_t getegid()
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| {
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|   message m;
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| 
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|   /* POSIX says that this function is always successful and that no
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|    * return value is reserved to indicate an error.  Minix syscalls
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|    * are not always successful and Minix returns the unreserved value
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|    * (gid_t) -1 when there is an error.
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|    */
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|   if (_syscall(MM, GETGID, &m) < 0) return ( (gid_t) -1);
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|   return( (gid_t) m.m2_i1);
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| }
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