From 1c8e24773230828bad89680fd4583562acb8c231 Mon Sep 17 00:00:00 2001
From: Michael Spang <mspang@csclub.uwaterloo.ca>
Date: Wed, 29 Jul 2009 16:14:52 -0400
Subject: [PATCH] Allow digits in variable names

---
 src/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser.c b/src/parser.c
index 9b8d3e3aa..7d462eac1 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -53,7 +53,7 @@ static void parse_name(struct config_file *file, char *name, size_t maxlen) {
             break;
         }
 
-        if (!isalpha(c) && c != '_' && c != '-') {
+        if (!isalpha(c) && !isdigit(c) && c != '_' && c != '-') {
             unparse_char(file, c);
             break;
         }