mirror of git://sourceware.org/git/glibc.git
				
				
				
			
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Copyright (C) 1991, 1995, 1997 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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| 
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|    The GNU C Library is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU Lesser General Public
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|    License as published by the Free Software Foundation; either
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|    version 2.1 of the License, or (at your option) any later version.
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| 
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|    The GNU C Library 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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|    Lesser General Public License for more details.
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| 
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|    You should have received a copy of the GNU Lesser General Public
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|    License along with the GNU C Library; if not, write to the Free
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|    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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|    02111-1307 USA.  */
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| 
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| #include <errno.h>
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| #include <sys/time.h>
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| #include <hurd.h>
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| 
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| /* Adjust the current time of day by the amount in DELTA.
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|    If OLDDELTA is not NULL, it is filled in with the amount
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|    of time adjustment remaining to be done from the last `__adjtime' call.
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|    This call is restricted to the super-user.  */
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| int
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| __adjtime (delta, olddelta)
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|      const struct timeval *delta;
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|      struct timeval *olddelta;
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| {
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|   error_t err;
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|   mach_port_t hostpriv;
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| 
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|   hostpriv = __pid2task (-1);
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|   if (hostpriv == MACH_PORT_NULL)
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|     return -1;
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|   err = __host_adjust_time (hostpriv, delta, olddelta);
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|   __mach_port_deallocate (__mach_task_self (), hostpriv);
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|   if (err)
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|     return __hurd_fail (err);
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|   return 0;
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| }
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| 
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| weak_alias (__adjtime, adjtime)
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