From 17403ebcaf7389190df84866364fd0ea29dc402c Mon Sep 17 00:00:00 2001
From: Rob Browning <rlb@defaultvalue.org>
Date: Thu, 27 Mar 2003 19:55:45 +0000
Subject: [PATCH] * _scm.h: fix various preprocessor usages of new public
 symbols to expect 0 or 1 values rather than 1 or undefined.  i.e. change
 #ifdef to #if, etc.

---
 libguile/_scm.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libguile/_scm.h b/libguile/_scm.h
index fae73be0e..3a2c3905f 100644
--- a/libguile/_scm.h
+++ b/libguile/_scm.h
@@ -88,8 +88,8 @@
    */
 
 #ifdef HAVE_RESTARTABLE_SYSCALLS
-#ifndef SCM_USE_PTHREAD_THREADS /* However, don't assume SA_RESTART 
-                                   works with pthreads... */
+#if ! SCM_USE_PTHREAD_THREADS /* However, don't assume SA_RESTART 
+                                 works with pthreads... */
 #define SCM_SYSCALL(line) line
 #endif
 #endif