$NetBSD: patch-am,v 1.4 2008/07/20 00:26:52 kristerw Exp $

--- libraries/unix/include/HsUnix.h.orig	2008-06-16 19:48:44.000000000 +0200
+++ libraries/unix/include/HsUnix.h	2008-07-19 20:06:49.000000000 +0200
@@ -140,6 +140,28 @@
     return mknod(pathname,mode,dev);
 }
 
+#ifdef HAVE_UNSETENV
+INLINE int __hsunix_unsetenv(const char *name)
+{
+    return unsetenv(name);
+}
+#endif
+
+INLINE clock_t __hsunix_times(struct tms *tp)
+{
+    return times(tp);
+}
+
+INLINE int __hsunix_sigpending(sigset_t *set)
+{
+    return sigpending(set);
+}
+
+INLINE int __hsunix_sigsuspend(const sigset_t *sigmask)
+{
+    return sigsuspend(sigmask);
+}
+
 #ifdef HAVE_PTSNAME
 // I cannot figure out how to make the definitions of the following
 // functions visible in <stdlib.h> on Linux.  But these definitions