From 6f66d82e5794022ec2873d1f3ccba8e1267ca9a3 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Sat, 27 Sep 2014 22:22:15 +0300
Subject: Lots more documentation fixes.

---
 awklib/eg/lib/readable.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'awklib/eg/lib/readable.awk')

diff --git a/awklib/eg/lib/readable.awk b/awklib/eg/lib/readable.awk
index 6942dcca..37970a82 100644
--- a/awklib/eg/lib/readable.awk
+++ b/awklib/eg/lib/readable.awk
@@ -6,7 +6,7 @@
 
 BEGIN {
     for (i = 1; i < ARGC; i++) {
-        if (ARGV[i] ~ /^[[:alpha:]_][[:alnum:]_]*=.*/ \
+        if (ARGV[i] ~ /^[a-zA-Z_][a-zA-Z0-9_]*=.*/ \
             || ARGV[i] == "-" || ARGV[i] == "/dev/stdin")
             continue    # assignment or standard input
         else if ((getline junk < ARGV[i]) < 0) # unreadable
-- 
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