23 lines
		
	
	
		
			556 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			556 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
 | |
|  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 | |
|  * See the copyright notice in the ACK home directory, in the file "Copyright".
 | |
|  */
 | |
| /* $Header$ */
 | |
| 
 | |
| #include	<string.h>
 | |
| 
 | |
| /*
 | |
|  * I don't know why, but X3J11 says that strerror() should be in declared
 | |
|  * in <string.h>.  That is why the function is defined here.
 | |
|  */
 | |
| char *
 | |
| strerror(register int errnum)
 | |
| {
 | |
| 	extern const char *_sys_errlist[];
 | |
| 	extern const int _sys_nerr;
 | |
| 
 | |
|   	if (errnum < 0 || errnum >= _sys_nerr)
 | |
| 		return "unknown error";
 | |
| 	return (char *)_sys_errlist[errnum];
 | |
| }
 | 
