# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1229344789 -3600
# Node ID 3c51cf16c4fa902a227bd333d2445a715b80c96e
# Parent  da79e105bf30a8be242cf1b9bf12278ad1adcfaa
Fix compilation error on OSF/1 4.0.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-12-15  Bruno Haible  <bruno@clisp.org>
+
+	Fix compilation error on OSF/1 4.0.
+	* lib/sys_select.in.h: When invoked from OSF/1 <sys/types.h> or
+	<sys/time.h>, simply delegate to the system header.
+	Reported by Daniel Richard G. <oss@teragram.com>.
+
 2008-12-15  Bruno Haible  <bruno@clisp.org>
 
 	* doc/posix-functions/openat.texi: Mention the 'openat' module.
diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -15,14 +15,28 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+# if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+# endif
+
+/* On OSF/1, <sys/types.h> and <sys/time.h> include <sys/select.h>.
+   Simply delegate to the system's header in this case.  */
+#if @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TYPES_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H) && defined _OSF_SOURCE
+
+# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H
+# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
+
+#elif @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TIME_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H) && defined _OSF_SOURCE
+
+# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H
+# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
+
+#else
+
 #ifndef _GL_SYS_SELECT_H
 
 #if @HAVE_SYS_SELECT_H@
 
-# if __GNUC__ >= 3
-@PRAGMA_SYSTEM_HEADER@
-# endif
-
 /* On many platforms, <sys/select.h> assumes prior inclusion of
    <sys/types.h>.  */
 # include <sys/types.h>
@@ -76,3 +90,4 @@
 
 #endif /* _GL_SYS_SELECT_H */
 #endif /* _GL_SYS_SELECT_H */
+#endif /* OSF/1 */