mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-11-03 20:53:13 +03:00 
			
		
		
		
	* Makefile: Add CFLAGS definition to compile function wrappers duplicated from libc with exceptions. * tst-cancel4.c: Also check cancellation handlers.
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 1991,1995,1996,1997,2002,2003 Free Software Foundation, Inc.
 | 
						|
   This file is part of the GNU C Library.
 | 
						|
 | 
						|
   The GNU C Library is free software; you can redistribute it and/or
 | 
						|
   modify it under the terms of the GNU Lesser General Public
 | 
						|
   License as published by the Free Software Foundation; either
 | 
						|
   version 2.1 of the License, or (at your option) any later version.
 | 
						|
 | 
						|
   The GNU C Library is distributed in the hope that it will be useful,
 | 
						|
   but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | 
						|
   Lesser General Public License for more details.
 | 
						|
 | 
						|
   You should have received a copy of the GNU Lesser General Public
 | 
						|
   License along with the GNU C Library; if not, write to the Free
 | 
						|
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 | 
						|
   02111-1307 USA.  */
 | 
						|
 | 
						|
#include <sys/wait.h>
 | 
						|
#include <errno.h>
 | 
						|
#include <sys/resource.h>
 | 
						|
#include <stddef.h>
 | 
						|
#include <sysdep-cancel.h>
 | 
						|
 | 
						|
/* Wait for a child to die.  When one does, put its status in *STAT_LOC
 | 
						|
   and return its process ID.  For errors, return (pid_t) -1.  */
 | 
						|
pid_t
 | 
						|
__libc_wait (__WAIT_STATUS_DEFN stat_loc)
 | 
						|
{
 | 
						|
  if (SINGLE_THREAD_P)
 | 
						|
    return INLINE_SYSCALL (wait4, 4, WAIT_ANY, stat_loc, 0,
 | 
						|
			   (struct rusage *) NULL);
 | 
						|
 | 
						|
  int oldtype = LIBC_CANCEL_ASYNC ();
 | 
						|
 | 
						|
  pid_t result = INLINE_SYSCALL (wait4, 4, WAIT_ANY, stat_loc, 0,
 | 
						|
				 (struct rusage *) NULL);
 | 
						|
 | 
						|
  LIBC_CANCEL_RESET (oldtype);
 | 
						|
 | 
						|
  return result;
 | 
						|
}
 | 
						|
 | 
						|
weak_alias (__libc_wait, __wait)
 | 
						|
weak_alias (__libc_wait, wait)
 |