/* 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
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#ifndef _GL_SYS_SELECT_H
-
-#if @HAVE_SYS_SELECT_H@
-
# 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@
+
/* 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@
#ifndef _GL_SYS_SELECT_H
#define _GL_SYS_SELECT_H
-#if !@HAVE_SYS_SELECT_H@
+#if !@HAVE_SYS_SELECT_H@ || @REPLACE_SELECT@
/* A platform that lacks <sys/select.h>. */
# include <sys/socket.h>
-/* The definition of GL_LINK_WARNING is copied here. */
+/* The definition of _GL_WARN_ON_USE is copied here. */
# ifdef __cplusplus
extern "C" {
# endif
# if @GNULIB_SELECT@
-# if @HAVE_WINSOCK2_H@
+# 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 *);
# 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))
+# if HAVE_RAW_DECL_SELECT
+_GL_WARN_ON_USE (select, "select is not always POSIX compliant - "
+ "use gnulib module select for portability");
+# endif
# endif
# ifdef __cplusplus
#endif /* _GL_SYS_SELECT_H */
#endif /* _GL_SYS_SELECT_H */
+#endif /* OSF/1 */