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	I used these shell commands: ../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright (cd ../glibc && git commit -am"[this commit message]") and then ignored the output, which consisted lines saying "FOO: warning: copyright statement not found" for each of 6694 files FOO. I then removed trailing white space from benchtests/bench-pthread-locks.c and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this diagnostic from Savannah: remote: *** pre-commit check failed ... remote: *** error: lines with trailing whitespace found remote: error: hook declined to update refs/heads/master
		
			
				
	
	
		
			126 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (C) 2003-2021 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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|    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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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, see
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|    <https://www.gnu.org/licenses/>.  */
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| 
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| #include <fcntl.h>
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| #include <pthread.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <unistd.h>
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| 
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| 
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| static pthread_barrier_t b;
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| 
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| 
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| static void
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| cleanup (void *arg)
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| {
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|   fputs ("in cleanup\n", stdout);
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| }
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| 
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| 
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| static void *
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| tf (void *arg)
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| {
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|   int fd = open ("/dev/null", O_RDWR);
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|   if (fd == -1)
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|     {
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|       puts ("cannot open /dev/null");
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|       exit (1);
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|     }
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|   FILE *fp = fdopen (fd, "w");
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|   if (fp == NULL)
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|     {
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|       puts ("fdopen failed");
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|       exit (1);
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|     }
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| 
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|   pthread_cleanup_push (cleanup, NULL);
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| 
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|   int e = pthread_barrier_wait (&b);
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|   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
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|     {
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|       puts ("barrier_wait failed");
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|       exit (1);
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|     }
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| 
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|   while (1)
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|     /* fprintf() uses write() which is a cancallation point.  */
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|     fprintf (fp, "foo");
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| 
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|   pthread_cleanup_pop (0);
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| 
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|   return NULL;
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| }
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| 
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| 
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| static int
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| do_test (void)
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| {
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|   if (pthread_barrier_init (&b, NULL, 2) != 0)
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|     {
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|       puts ("barrier_init failed");
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|       exit (1);
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|     }
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| 
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|   pthread_t th;
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|   if (pthread_create (&th, NULL, tf, NULL) != 0)
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|     {
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|       puts ("create failed");
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|       return 1;
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|     }
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| 
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|   int e = pthread_barrier_wait (&b);
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|   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
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|     {
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|       puts ("barrier_wait failed");
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|       exit (1);
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|     }
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| 
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|   sleep (1);
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| 
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|   puts ("cancel now");
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| 
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|   if (pthread_cancel (th) != 0)
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|     {
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|       puts ("cancel failed");
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|       exit (1);
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|     }
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| 
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|   puts ("waiting for the child");
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| 
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|   void *r;
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|   if (pthread_join (th, &r) != 0)
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|     {
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|       puts ("join failed");
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|       exit (1);
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|     }
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| 
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|   if (r != PTHREAD_CANCELED)
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|     {
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|       puts ("thread wasn't canceled");
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|       exit (1);
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|     }
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| 
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|   return 0;
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| }
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| 
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| 
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| #define TEST_FUNCTION do_test ()
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| #include "../test-skeleton.c"
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