X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Ftermcap.pl;h=06da956666c9f4fe5a0dea1746945bfd5b309a88;hb=a85d93d9d5c06911d843f281439a8d3e65aeb165;hp=22c18179d8bb4758cc18698e56ed748d983d8339;hpb=ed6116ce9b9d13712ea252ee248b0400653db7f9;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/termcap.pl b/lib/termcap.pl
index 22c1817..06da956 100644
--- a/lib/termcap.pl
+++ b/lib/termcap.pl
@@ -1,4 +1,13 @@
 ;# $RCSfile: termcap.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:24:16 $
+#
+# This library is no longer being maintained, and is included for backward
+# compatibility with Perl 4 programs which may require it.
+#
+# In particular, this should not be used as an example of modern Perl
+# programming techniques.
+#
+# Suggested alternative: Term::Cap
+#
 ;#
 ;# Usage:
 ;#	require 'ioctl.pl';
@@ -14,10 +23,11 @@ sub Tgetent {
     local($TERMCAP,$_,$entry,$loop,$field);
 
     warn "Tgetent: no ospeed set" unless $ospeed;
-    foreach $key (keys(TC)) {
+    foreach $key (keys %TC) {
 	delete $TC{$key};
     }
     $TERM = $ENV{'TERM'} unless $TERM;
+    $TERM =~ s/(\W)/\\$1/g;
     $TERMCAP = $ENV{'TERMCAP'};
     $TERMCAP = '/etc/termcap' unless $TERMCAP;
     if ($TERMCAP !~ m:^/:) {
@@ -33,7 +43,7 @@ sub Tgetent {
 	    while (<TERMCAP>) {
 		next if /^#/;
 		next if /^\t/;
-		if (/(^|\\|)$TERM\[:\\|]/) {
+		if (/(^|\\|)${TERM}[:\\|]/) {
 		    chop;
 		    while (chop eq '\\\\') {
 			\$_ .= <TERMCAP>;
@@ -62,6 +72,9 @@ sub Tgetent {
 	    $entry = $1;
 	    $_ = $2;
 	    s/\\E/\033/g;
+	    s/\\(200)/pack('c',0)/eg;			# NUL character
+	    s/\\(0\d\d)/pack('c',oct($1))/eg;	# octal
+	    s/\\(0x[0-9A-Fa-f][0-9A-Fa-f])/pack('c',hex($1))/eg;	# hex
 	    s/\\(\d\d\d)/pack('c',$1 & 0177)/eg;
 	    s/\\n/\n/g;
 	    s/\\r/\r/g;