[project @ 1996-11-26 13:02:03 by dnt]

ghc/glue_TAGS_files.prl

-#! /usr/local/bin/perl
-#
-# glue all the (e)TAGS files named on the command line
-# into one big TAGS file here; main task: unrelativize the
-# file names.
-#
-open (TAGS, "> TAGS") || die "can't open TAGS file for writing\n";
-
-foreach $f (@ARGV) {
-    open(INF, "< $f") || die "can't open $f for reading\n";
-    $f =~ s/\/?TAGS$//;
-
-    while (<INF>) {
-	print TAGS $_;
-	next if ! /^\f$/;
-
-	# otherwise, next line is filename; de-relativise it
-	$_ = <INF>;
-	die "unexpected file line:$_" if /^\f/ || /\x7f/; # sanity check
-	if (/^\//) { # absolute already; do nothing...
-	    print TAGS $_;
-	} else {
-	    print TAGS "$f/$_";
-	}
-    }
-    close(INF);
-}
-close(TAGS);