[src/trunk]: src/external/bsd/file fix version detection

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

details:   https://anonhg.NetBSD.org/src/rev/3c9d4a3bc417
branches:  trunk
changeset: 783696:3c9d4a3bc417
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jan 04 15:34:47 2013 +0000

description:
fix version detection

diffstat:

 external/bsd/file/file2netbsd |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 0afb85f5009e -r 3c9d4a3bc417 external/bsd/file/file2netbsd
--- a/external/bsd/file/file2netbsd     Fri Jan 04 08:28:38 2013 +0000
+++ b/external/bsd/file/file2netbsd     Fri Jan 04 15:34:47 2013 +0000
@@ -1,6 +1,6 @@
 #! /bin/sh
 #
-#      $NetBSD: file2netbsd,v 1.4 2013/01/03 23:04:52 christos Exp $
+#      $NetBSD: file2netbsd,v 1.5 2013/01/04 15:34:47 christos Exp $
 #
 # Copyright (c) 2003, 2011 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -41,7 +41,13 @@
 fi
 FILE="$1"
 
-file_vers="$(awk -F', ' '/AC_INIT\(/ { print $2 }' "$FILE/configure.ac")"
+file_vers="$(awk -F',' '/AC_INIT\(/ { print $2 }' "$FILE/configure.ac" | tr -d '[' | tr -d ']' | tr -d ' ')"
+
+case $file_vers in
+[0-9].[0-9][0-9]) ;;
+*)     echo "$PROG: Cannot determine file version: $file_vers" 1>&2
+       exit 1;;
+esac
 
 ### Wipe out stuff we don't want
 find "$FILE" -name .cvsignore -delete