$NetBSD: patch-ak,v 1.5 2008/07/20 00:26:52 kristerw Exp $

--- libraries/base/include/HsBase.h.orig	2008-06-16 19:42:53.000000000 +0200
+++ libraries/base/include/HsBase.h	2008-07-19 19:57:32.000000000 +0200
@@ -21,7 +21,9 @@
 /* Needed to get the macro version of errno on some OSs (eg. Solaris).
    We must do this, because these libs are only compiled once, but
    must work in both single-threaded and multi-threaded programs. */
+#ifndef _REENTRANT
 #define _REENTRANT 1
+#endif
 
 #include "HsFFI.h"
 
@@ -254,6 +256,11 @@
 INLINE int
 __hscore_sigismember( sigset_t * set, int s )
 { return sigismember(set,s); }
+
+INLINE int
+__hscore_sigprocmask( int how, const sigset_t * set, sigset_t * oset )
+{ return sigprocmask(how,set,oset); }
+
 #endif
 
 INLINE void *
@@ -665,6 +672,10 @@
 #endif
 }
 
+INLINE DIR* __hscore_opendir (const char *filename) {
+	return opendir(filename);
+}
+
 // These are wrapped because on some OSs (eg. Linux) they are
 // macros which redirect to the 64-bit-off_t versions when large file
 // support is enabled.