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authorJoseph Myers <joseph@codesourcery.com>2017-06-09 16:28:07 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-06-09 16:28:07 +0000
commita17973efc647439757388bcbee74d73c550af0e1 (patch)
treef976aca529e891f2533d2b44316b3ce83c20daf4 /sysdeps
parent10d33c5a86ad585cea745df7eef60bd80bb154cf (diff)
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Fix waitid namespace (bug 21561).
In sys/wait.h, waitid and associated constants and types are UX-shaded
in XPG4.2 (so not in XPG4), and XSI-shaded in POSIX before 2008, so
should be appropriately conditional in the headers.  This patch fixes
the conditionals accordingly.  (WCONTINUED is actually still
XSI-shaded in POSIX.1:2008, but W* is also reserved there without
XSI-shading, so nothing special needs to be done about the
conditionals on WCONTINUED to conform to POSIX.1:2008 namespace
rules.)

Tested for x86_64.

	[BZ #21561]
	* posix/sys/wait.h (idtype_t): Change [__USE_XOPEN] condition to
	[__USE_XOPEN_EXTENDED].
	(id_t): Likewise.
	(include of <bits/types/siginfo_t.h): Likewise.
	(waitid): Likewise.
	* sysdeps/unix/sysv/linux/bits/waitflags.h (WSTOPPED): Condition
	on [__USE_XOPEN_EXTENDED || __USE_XOPEN2K8].
	(WEXITED): Likewise.
	(WCONTINUED): Likewise.
	(WNOWAIT): Likewise.
	* conform/Makefile (test-xfail-XPG4/stdlib.h/conform): Remove.
	(test-xfail-XPG4/sys/wait.h/conform): Likewise.
	(test-xfail-POSIX/sys/wait.h/conform): Likewise.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/bits/waitflags.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/waitflags.h b/sysdeps/unix/sysv/linux/bits/waitflags.h
index 7dcb7b2f34..f0ea981f20 100644
--- a/sysdeps/unix/sysv/linux/bits/waitflags.h
+++ b/sysdeps/unix/sysv/linux/bits/waitflags.h
@@ -26,10 +26,12 @@
 #define	WUNTRACED	2	/* Report status of stopped children.  */
 
 /* Bits in the fourth argument to `waitid'.  */
-#define WSTOPPED	2	/* Report stopped child (same as WUNTRACED). */
-#define WEXITED		4	/* Report dead child.  */
-#define WCONTINUED	8	/* Report continued child.  */
-#define WNOWAIT		0x01000000 /* Don't reap, just poll status.  */
+#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+# define WSTOPPED	2	/* Report stopped child (same as WUNTRACED). */
+# define WEXITED	4	/* Report dead child.  */
+# define WCONTINUED	8	/* Report continued child.  */
+# define WNOWAIT	0x01000000 /* Don't reap, just poll status.  */
+#endif
 
 #define __WNOTHREAD     0x20000000 /* Don't wait on children of other threads
 				      in this group */