[src/trunk]: src/distrib/common Escape { and } in the regexp that matches e.g...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/400f9c5be22f
branches:  trunk
changeset: 536416:400f9c5be22f
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sun Sep 15 16:15:40 2002 +0000

description:
Escape { and } in the regexp that matches e.g. ${FOO}.

diffstat:

 distrib/common/parselist.awk |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r 808bfea17b1d -r 400f9c5be22f distrib/common/parselist.awk
--- a/distrib/common/parselist.awk      Sun Sep 15 16:01:17 2002 +0000
+++ b/distrib/common/parselist.awk      Sun Sep 15 16:15:40 2002 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: parselist.awk,v 1.12 2002/08/18 14:03:42 lukem Exp $
+#      $NetBSD: parselist.awk,v 1.13 2002/09/15 16:15:40 thorpej Exp $
 #
 # Copyright (c) 2002 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -156,14 +156,14 @@
 
 #      replace ${FOO} with ENVIRON["FOO"]
 #
-/\${[A-Za-z0-9_]+}/ \
+/\$\{[A-Za-z0-9_]+\}/ \
 {
-       while (match($0, /\${[A-Za-z0-9_]+}/) > 0) {
+       while (match($0, /\$\{[A-Za-z0-9_]+\}/) > 0) {
                v = substr($0, RSTART + 2, RLENGTH - 3);
                if (! (v in ENVIRON))
                        err("Variable " v " is not in the environment");
                else
-                       sub(/\${[A-Za-z0-9_]+}/, ENVIRON[v]);
+                       sub(/\$\{[A-Za-z0-9_]+\}/, ENVIRON[v]);
        }
 }