autoconf: * autoheader.sh: Allow multiple spaces between #undef and symbol

From cc528e32f04e9f3a3dc0fb4a1a34dbcb5e5d92e3 Mon Sep 17 00:00:00 2001
From: Tom Tromey <[EMAIL REDACTED]>
Date: Fri, 3 Sep 1999 00:49:08 +0000
Subject: [PATCH] 	* autoheader.sh: Allow multiple spaces between #undef
 and symbol 	name.

---
 ChangeLog     | 5 +++++
 autoheader.sh | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 8b10b2df..afe1d0d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1999-09-02  Tom Tromey  <tromey@cygnus.com>
+
+	* autoheader.sh: Allow multiple spaces between #undef and symbol
+	name.
+
 1999-09-01  Akim Demaille  <akim@epita.fr>
 
 	* acgeneral.m4 (AC_ACVERSION): Bump to 2.14.1 to differenciate the
diff --git a/autoheader.sh b/autoheader.sh
index abf5484a..a0810145 100644
--- a/autoheader.sh
+++ b/autoheader.sh
@@ -267,7 +267,7 @@ status=0
 
 if test -n "$syms"; then
   for sym in $syms; do
-    if grep "^#[a-z]*[ 	]$sym[ 	]*$" $TEMPLATES >/dev/null; then
+    if grep "^#[a-z]*[ 	][ 	]*$sym[ 	]*$" $TEMPLATES >/dev/null; then
       : # All is well.
     else
       echo "$0: Symbol \`${sym}' is not covered by $TEMPLATES" >&2