ceil, trunc, round: Fix gcc warnings.

[pspp] / lib / sys_select.in.h

diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
index f9b850cebff77a1699dc4d3f8b7feabf087e442c..77472bf5fd58850b9cb68476989c929bacf79c3f 100644 (file)
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -44,6 +44,8 @@
 
 /* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
    of 'struct timeval', and no definition of this type.
+   Also, MacOS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
+   in <sys/time.h>.
    But avoid namespace pollution on glibc systems.  */
 # ifndef __GLIBC__
 #  include <sys/time.h>
@@ -52,7 +54,7 @@
 /* On Solaris 10, <sys/select.h> provides an FD_ZERO implementation
    that relies on memset(), but without including <string.h>.
    But in any case avoid namespace pollution on glibc systems.  */
-# if (defined __sun || defined __osf__ || defined __BEOS__) \
+# if (defined __OpenBSD__ || defined __sun || defined __osf__ || defined __BEOS__) \
      && ! defined __GLIBC__
 #  include <string.h>
 # endif
@@ -65,8 +67,14 @@
 #ifndef _GL_SYS_SELECT_H
 #define _GL_SYS_SELECT_H
 
-#if !@HAVE_SYS_SELECT_H@ || @REPLACE_SELECT@
+#if !@HAVE_SYS_SELECT_H@
 /* A platform that lacks <sys/select.h>.  */
+/* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
+   on most platforms.  */
+# include <sys/time.h>
+/* On native Windows platforms:
+   Get the 'fd_set' type.  Also, gnulib's <sys/socket.h> redefines select
+   so as to hide the declaration from <winsock2.h>.  */
 # include <sys/socket.h>
 #endif