* _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.

diff --git a/libguile/_scm.h b/libguile/_scm.h
index fae73be..3a2c390 100644 (file)
--- 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