From 9e419cfbc401e9b9fd45c8e854fdf5ae799261d5 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Tue, 11 Jul 2017 08:17:14 +0300
Subject: Some cleanup about checking letters and identifiers.

---
 command.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'command.c')

diff --git a/command.c b/command.c
index 1d804c75..31f356da 100644
--- a/command.c
+++ b/command.c
@@ -3038,7 +3038,7 @@ err:
 			|| c == ',' || c == '=')
 		return *lexptr++;
 
-	if (c != '_' && ! is_alpha(c)) {
+	if (! is_letter(c)) {
 		yyerror(_("invalid character"));
 		return '\n';
 	}
-- 
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