From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 21 Mar 2016 07:49:17 +0000 (-0700)
Subject: sys_select: port to new Cygwin
X-Git-Tag: v1.0~6788
X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=4cf73f1f1d53d515adc5d64ef94c871f726a068e;p=gnulib.git

sys_select: port to new Cygwin

Problem reported by Ken Brown in:
https://lists.gnu.org/archive/html/bug-gnulib/2016-03/msg00054.html
* lib/sys_select.in.h [__CYGWIN__]: Avoid "unknown type name"
diagnostics.
---

diff --git a/ChangeLog b/ChangeLog
index a2966d0c5f..b1c35afd3d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-03-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+	sys_select: port to new Cygwin
+	Problem reported by Ken Brown in:
+	https://lists.gnu.org/archive/html/bug-gnulib/2016-03/msg00054.html
+	* lib/sys_select.in.h [__CYGWIN__]: Avoid "unknown type name"
+	diagnostics.
+
 2016-03-17  Jim Meyering  <meyering@fb.com>
 
 	test-userspec.c: do not trigger gcc's new -Wmisleading-indentation
diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
index d6d3f9f148..7281144db4 100644
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -81,8 +81,9 @@
    of 'struct timeval', and no definition of this type.
    Also, Mac OS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
    in <sys/time.h>.
-   But avoid namespace pollution on glibc systems.  */
-# ifndef __GLIBC__
+   But avoid namespace pollution on glibc systems and "unknown type
+   name" problems on Cygwin.  */
+# if !(defined __GLIBC__ || defined __CYGWIN__)
 #  include <sys/time.h>
 # endif
 
@@ -100,10 +101,11 @@
 #endif
 
 /* Get definition of 'sigset_t'.
-   But avoid namespace pollution on glibc systems.
+   But avoid namespace pollution on glibc systems and "unknown type
+   name" problems on Cygwin.
    Do this after the include_next (for the sake of OpenBSD 5.0) but before
    the split double-inclusion guard (for the sake of Solaris).  */
-#if !(defined __GLIBC__ && !defined __UCLIBC__)
+#if !((defined __GLIBC__ || defined __CYGWIN__) && !defined __UCLIBC__)
 # include <signal.h>
 #endif