From 336249e7eae1439a7d96e6aec413af1c78624859 Mon Sep 17 00:00:00 2001
From: Bart Schaefer <schaefer@zsh.org>
Date: Sun, 18 Feb 2024 12:19:25 -0800
Subject: [PATCH] unposted: referent of named reference cannot start with
digits
This duplicates ksh behavior and doesn't change useful functionality.
---
Src/params.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Src/params.c b/Src/params.c
index a722a20f6..fce3af940 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -6348,6 +6348,8 @@ valid_refname(char *val)
{
char *t = itype_end(val, INAMESPC, 0);
+ if (idigit(*val))
+ return 0;
if (*t != 0) {
if (*t == '[') {
tokenize(t = dupstring(t+1));