Test for POSIX.1c 2-arg sigwait() and fail on single-arg version.

diff --git a/src/tools/thread/thread_test.c b/src/tools/thread/thread_test.c
index 5d4eae1bbb7e3d57ed4e8c19aece0b817f161098..3eee557bac0b39746d7e8635b3b987123f81fbeb 100644 (file)
--- a/src/tools/thread/thread_test.c
+++ b/src/tools/thread/thread_test.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *     $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.34 2004/09/26 01:40:55 momjian Exp $
+ *     $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.35 2004/12/19 04:06:23 momjian Exp $
  *
  *     This program tests to see if your standard libc functions use
  *     pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -47,6 +47,11 @@ typedef char bool;
 #include <fcntl.h>
 #include <errno.h>
 
+/* Test for POSIX.1c 2-arg sigwait() and fail on single-arg version */
+#include <signal.h>
+int sigwait(const sigset_t *set, int *sig);
+
+
 #if !defined(ENABLE_THREAD_SAFETY) && !defined(IN_CONFIGURE)
 int
 main(int argc, char *argv[])