X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_select.in.h;h=11e20f4f7f9ed75b20ba7ed5cb6bbef6a7012572;hb=969fe755730d23ba7ff21ae7511f66067d0a94d8;hp=5a4b7a5a4d9cf37e50614c5d6f3f9a921538957d;hpb=23c6fc446a93d098c9e531234af635316a4386ef;p=gnulib.git

diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
index 5a4b7a5a4..11e20f4f7 100644
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -1,5 +1,5 @@
 /* Substitute for <sys/select.h>.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,19 +15,45 @@
    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@
 
-@PRAGMA_SYSTEM_HEADER@
-
 /* On many platforms, <sys/select.h> assumes prior inclusion of
    <sys/types.h>.  */
 # include <sys/types.h>
 
 /* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
-   of 'struct timeval', and no definition of this type..  */
-# include <sys/time.h>
+   of 'struct timeval', and no definition of this type.
+   But avoid namespace pollution on glibc systems.  */
+# ifndef __GLIBC__
+#  include <sys/time.h>
+# endif
+
+/* On Solaris 10, <sys/select.h> provides an FD_ZERO implementation
+   that relies on memset(), but without including <string.h>.
+   But avoid namespace pollution on glibc systems.  */
+# ifndef __GLIBC__
+#  include <string.h>
+# endif
 
 /* The include_next requires a split double-inclusion guard.  */
 # @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
@@ -43,28 +69,35 @@
 
 # include <sys/socket.h>
 
-# if @HAVE_WINSOCK2_H@
+/* The definition of GL_LINK_WARNING is copied here.  */
 
-#  ifdef __cplusplus
+# ifdef __cplusplus
 extern "C" {
-#  endif
+# endif
 
-#  if @GNULIB_SELECT@
+# if @GNULIB_SELECT@
+#  if @HAVE_WINSOCK2_H@ || @REPLACE_SELECT@
 #   undef select
 #   define select rpl_select
 extern int rpl_select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
-#  else
-#   undef select
-#   define select select_used_without_requesting_gnulib_module_select
 #  endif
+# elif @HAVE_WINSOCK2_H@
+#  undef select
+#  define select select_used_without_requesting_gnulib_module_select
+# elif defined GNULIB_POSIXCHECK
+#  undef select
+#  define select(n,r,w,e,t) \
+     (GL_LINK_WARNING ("select is not always POSIX compliant - " \
+                       "use gnulib module select for portability"), \
+      select (n, r, w, e, t))
+# endif
 
-#  ifdef __cplusplus
+# ifdef __cplusplus
 }
-#  endif
-
 # endif
 
 #endif
 
 #endif /* _GL_SYS_SELECT_H */
 #endif /* _GL_SYS_SELECT_H */
+#endif /* OSF/1 */