# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1174615722 0
# Node ID 7304ea5306408566175df17c368fc50b2ddbe9b1
# Parent  accc767de343620334f668bfd0a9fa15b0f3f10c
Fix a compilation error on BeOS.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-03-22  Bruno Haible  <bruno@clisp.org>
+
+	* modules/sys_socket-tests (configure.ac): Check for shutdown function.
+	* tests/test-sys_socket.c (a): Test only if shutdown() exists.
+	(main): Update.
+	Fixes a compilation error on BeOS.
+
 2007-03-22  Bruno Haible  <bruno@clisp.org>
 
 	* modules/frexpl-tests: New file.
diff --git a/modules/sys_socket-tests b/modules/sys_socket-tests
--- a/modules/sys_socket-tests
+++ b/modules/sys_socket-tests
@@ -4,6 +4,7 @@
 Depends-on:
 
 configure.ac:
+AC_CHECK_FUNCS([shutdown])
 
 Makefile.am:
 TESTS += test-sys_socket
diff --git a/tests/test-sys_socket.c b/tests/test-sys_socket.c
--- a/tests/test-sys_socket.c
+++ b/tests/test-sys_socket.c
@@ -23,14 +23,16 @@
 
 #include <errno.h>
 
+#if HAVE_SHUTDOWN
 /* Check some integer constant expressions.  */
 int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };
+#endif
 
 int
 main ()
 {
   /* Check some errno values.  */
-  switch (a[0])
+  switch (0)
     {
     case ENOTSOCK:
     case EADDRINUSE: