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Include all of <time.h> from <sched.h> for older standards (bug 16670).

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This patch fixes one of the header namespace issues shown up by
conformtest, <sched.h> failing to expose all symbols from <time.h> as
required by older standards.  The patch keeps the existing behavior if
__USE_XOPEN2K is defined (the default; POSIX.1-2001 was the version
that made it optional to expose these symbols), but ensures that all
the symbols from <time.h> are exposed if an older standard is
selected.  Tested x86_64.

	[BZ #16670]
	* posix/sched.h [!__USE_XOPEN2K] (__need_time_t): Don't define
	before #include of <time.h>.
	[!__USE_XOPEN2K] (__need_timespec): Likewise.
	* conform/Makefile (test-xfail-POSIX/sched.h/conform): Remove.
	(test-xfail-UNIX98/sched.h/conform): Likewise.
This commit is contained in:
Joseph Myers 2014-03-07 20:54:03 +00:00
parent 302949e294
commit bc61d27c61
4 changed files with 14 additions and 5 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2014-03-07 Joseph Myers <joseph@codesourcery.com>
[BZ #16670]
* posix/sched.h [!__USE_XOPEN2K] (__need_time_t): Don't define
before #include of <time.h>.
[!__USE_XOPEN2K] (__need_timespec): Likewise.
* conform/Makefile (test-xfail-POSIX/sched.h/conform): Remove.
(test-xfail-UNIX98/sched.h/conform): Likewise.
2014-03-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
* sysdeps/aarch64/fpu/feenablxcpt.c (feenableexcept): Detect and

2
NEWS
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@ -10,7 +10,7 @@ Version 2.20
* The following bugs are resolved with this release:
15347, 15804, 15894, 16447, 16532, 16545, 16574, 16600, 16609, 16610,
16611, 16613, 16623, 16632.
16611, 16613, 16623, 16632, 16670.
* The am33 port, which had not worked for several years, has been removed
from ports.

2
conform/Makefile
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@ -188,7 +188,6 @@ test-xfail-XPG4/termios.h/conform = yes
test-xfail-XPG4/ucontext.h/conform = yes
test-xfail-XPG4/unistd.h/conform = yes
test-xfail-XPG4/utmpx.h/conform = yes
test-xfail-POSIX/sched.h/conform = yes
test-xfail-POSIX/signal.h/conform = yes
test-xfail-POSIX/sys/wait.h/conform = yes
test-xfail-POSIX/tar.h/conform = yes
@ -197,7 +196,6 @@ test-xfail-UNIX98/fcntl.h/conform = yes
test-xfail-UNIX98/langinfo.h/conform = yes
test-xfail-UNIX98/netdb.h/conform = yes
test-xfail-UNIX98/netinet/in.h/conform = yes
test-xfail-UNIX98/sched.h/conform = yes
test-xfail-UNIX98/signal.h/conform = yes
test-xfail-UNIX98/stdio.h/conform = yes
test-xfail-UNIX98/stdlib.h/conform = yes

6
posix/sched.h
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@ -27,8 +27,10 @@
#define __need_size_t
#include <stddef.h>
#define __need_time_t
#define __need_timespec
#ifdef __USE_XOPEN2K
# define __need_time_t
# define __need_timespec
#endif
#include <time.h>
#ifndef __pid_t_defined