$OpenBSD: patch-ABV_io_c,v 1.1 2002/02/23 23:32:31 pvalchev Exp $
--- ABV/io.c.orig	Wed Nov 15 14:09:54 2000
+++ ABV/io.c	Sat Feb 23 16:26:54 2002
@@ -178,7 +178,7 @@ obj io_input (int unit)
   obj o;
   FILE *fp;
   char buf[256];
-  char c;
+  int c;
   int instr = 0;
   int dot = 0;
   o.type = DOUBLE;