$NetBSD: patch-ab,v 1.2 2015/12/29 23:34:49 dholland Exp $

Avoid void main.

--- A+/main.c.orig	Wed May  8 10:32:57 2002
+++ A+/main.c	Wed May  8 10:33:14 2002
@@ -20,7 +20,7 @@
 
 int optionO;
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 { int i;
   theprogram = NULL;
   optionO = 0;
@@ -50,5 +50,5 @@
   codePROGRAM(theprogram);
   if (optionO) optiPROGRAM(theprogram);
   emitPROGRAM(theprogram);
-  exit(0);
+  return(0);
 }