$OpenBSD: patch-apertium_apertium_filter_ambiguity_cc,v 1.1 2019/03/05 05:19:32 bentley Exp $

Index: apertium/apertium_filter_ambiguity.cc
--- apertium/apertium_filter_ambiguity.cc.orig
+++ apertium/apertium_filter_ambiguity.cc
@@ -32,6 +32,7 @@
 #include <io.h>
 #include <fcntl.h>
 #endif
+#include <unistd.h>
 
 using namespace Apertium;
 using namespace std;
@@ -63,6 +64,11 @@ FILE * open_file(char const *filename, char const *mod
 
 int main(int argc, char *argv[])
 {
+  if (pledge("stdio rpath wpath cpath", NULL) == -1) {
+    wcerr << "pledge" << endl;
+    exit(EXIT_FAILURE);
+  }
+
   LtLocale::tryToSetLocale();
 
   if(argc < 2 || argc > 4)
