* iselect.h: fix various preprocessor usages of new public
[bpt/guile.git] / libguile / iselect.h
index 3f18bf2..8a3f31e 100644 (file)
 /* Needed for FD_SET on some systems.  */
 #include <sys/types.h>
 
-#ifdef SCM_HAVE_SYS_SELECT_H
-#include <sys/select.h>
+#if SCM_HAVE_SYS_SELECT_H
+# include <sys/select.h>
 #endif
 
-#ifdef SCM_HAVE_WINSOCK2_H
+#if SCM_HAVE_WINSOCK2_H
 # include <winsock2.h>
 #endif
 
@@ -82,7 +82,7 @@ SCM_API int scm_internal_select (int fds,
                                 SELECT_TYPE *efds,
                                 struct timeval *timeout);
 
-#ifdef SCM_USE_COOP_THREADS
+#if SCM_USE_COOP_THREADS
 
 SCM_API int scm_I_am_dead;