X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fget-commands.pl;h=68a53b940d11c073adf750e54a08f797aeaa20dc;hb=HEAD;hp=7b6b2b581db9d2e2e3e7596f8ae7e6e68871c7ad;hpb=85cef9b9391f1aaf4b27bd90a02f8ce5daf004ee;p=pspp-builds.git

diff --git a/doc/get-commands.pl b/doc/get-commands.pl
index 7b6b2b58..68a53b94 100755
--- a/doc/get-commands.pl
+++ b/doc/get-commands.pl
@@ -1,32 +1,25 @@
 #!/usr/bin/perl
 # Creates Texinfo documentation from the source 
 
-$file = $ARGV[0]; 
+use strict;
+use warnings 'all';
+
+my ($file) = $ARGV[0]; 
 open(INFO, $file) || die "Cannot open \"$file\"\n" ;	
 print "\@c Generated from $file by get-commands.pl\n";
 print "\@c Do not modify!\n\n";
 
 print "\@table \@asis\n";
-while ($line = <INFO>)
+while (<INFO>)
 {
-    if ( $line =~ /^UNIMPL_CMD/ ) 
-    {
-	@fields = split(/,/,$line); 
-	$_ = $fields[0];
-	s/^UNIMPL_CMD//;
-	s/ *\(\"// ;
-	s/\"//;
-	$command = $_;
-	$_=$fields[1];
-	s/^ *\"//;
-	s/\"\)//;
-	chomp;
-	$description = $_;
-	print "\@item $command\n$description\n\n";
-    }
+    my ($command, $description)
+      = /^\s*UNIMPL_CMD\s*\(\s*"([^"]*)"\s*,\s*"([^"]*)"\)\s*$/
+	or next;
+    print "\@item $command\n$description\n\n";
 }
 print "\@end table\n";
 
 print "\@c Local Variables:\n";
 print "\@c buffer-read-only: t\n";
+print "\@c End:\n";
 close(INFO);			# Close the file