$OpenBSD: patch-scm_findexec_c,v 1.2 2001/02/03 20:42:46 espie Exp $
--- findexec.c.orig	Tue May  2 04:21:39 2000
+++ findexec.c	Tue Jan 30 14:39:37 2001
@@ -72,6 +72,13 @@ Wed Feb 21 23:06:35 1996  Aubrey Jaffer 
 # include <sys/types.h>
 # include <sys/stat.h>
 #endif
+#ifdef __OpenBSD__
+/* This might be same for 44bsd derived system. */
+# include <stdlib.h>
+# include <unistd.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif
 #ifdef __alpha
 # include <string.h>
 # include <stdlib.h>