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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
		
			
				
	
	
		
			71 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Test hton/ntoh functions.
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|    Copyright (C) 1997-2021 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@cygnus.com>, 1997.
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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 <endian.h>
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| #include <stdio.h>
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| #include <sys/types.h>
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| #include <netinet/in.h>
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| 
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| #if BYTE_ORDER == BIG_ENDIAN
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| # define TEST(orig, swapped, fct) \
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|   if ((fct (orig)) != (orig)) {						      \
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|     printf ("Failed for %s -> %#x\n", #fct "(" #orig ")", fct (orig));	      \
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|     result = 1;								      \
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|   }
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| #elif BYTE_ORDER == LITTLE_ENDIAN
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| # define TEST(orig, swapped, fct) \
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|   if ((fct (orig)) != (swapped)) {					      \
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|     printf ("Failed for %s -> %#x\n", #fct "(" #orig ")", fct (orig));	      \
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|     result = 1;								      \
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|   }
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| #else
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| # error "Bah, what kind of system do you use?"
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| #endif
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| 
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| uint32_t lo = 0x67452301;
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| uint16_t foo = 0x1234;
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| 
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| int
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| main (void)
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| {
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|   int result = 0;
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| 
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|   TEST (0x67452301, 0x01234567, htonl);
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|   TEST (0x67452301, 0x01234567, (htonl));
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|   TEST (0x67452301, 0x01234567, ntohl);
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|   TEST (0x67452301, 0x01234567, (ntohl));
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| 
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|   TEST (lo, 0x01234567, htonl);
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|   TEST (lo, 0x01234567, (htonl));
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|   TEST (lo, 0x01234567, ntohl);
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|   TEST (lo, 0x01234567, (ntohl));
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| 
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|   TEST (0x1234, 0x3412, htons);
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|   TEST (0x1234, 0x3412, (htons));
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|   TEST (0x1234, 0x3412, ntohs);
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|   TEST (0x1234, 0x3412, (ntohs));
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| 
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|   TEST (foo, 0x3412, htons);
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|   TEST (foo, 0x3412, (htons));
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|   TEST (foo, 0x3412, ntohs);
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|   TEST (foo, 0x3412, (ntohs));
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| 
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|   return result;
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| }
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