From: Danilo Almeida <dalmeida@mit.edu>
Date: Wed, 17 Oct 2001 20:16:31 +0000 (+0000)
Subject: Provide a little bit of usage info.  More error-checking
X-Git-Tag: krb5-1.3-alpha1~1032
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7a89cea18af89801b4beb89badfc01bc2d138bbb;p=krb5.git

Provide a little bit of usage info.  More error-checking

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13815 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/util/ChangeLog b/src/util/ChangeLog
index 0a0f98df7..948567738 100644
--- a/src/util/ChangeLog
+++ b/src/util/ChangeLog
@@ -1,3 +1,8 @@
+2001-10-17  Danilo Almeida  <dalmeida@mit.edu>
+
+	* def-check.pl: Provide a little bit of usage info.  More
+	error-checking.
+
 2001-10-17  Ken Raeburn  <raeburn@mit.edu>
 
 	* def-check.pl: New file.  Not currently used by any automatic
diff --git a/src/util/def-check.pl b/src/util/def-check.pl
index f4d195b35..d74eb7399 100644
--- a/src/util/def-check.pl
+++ b/src/util/def-check.pl
@@ -1,17 +1,39 @@
-#!/usr/athena/bin/perl
+#!/usr/athena/bin/perl -w
+
+# Code initially generated by s2p
+# Code modified to use strict and IO::File
+
 eval 'exec /usr/athena/bin/perl -S $0 ${1+"$@"}'
-	if $running_under_some_shell;
+    if 0; # line above evaluated when running under some shell (i.e., not perl)
+
+use strict;
+use IO::File;
+
+my $h_filename = shift @ARGV || die "usage: $0 header-file [def-file]\n";
+my $d_filename = shift @ARGV;
 
-@convC = ();
-@convK = ();
-@convD = ();
+my $h = open_always($h_filename);
+my $d = open_always($d_filename);
 
-open H, "<$ARGV[0]" || die "aaaa! $!";
-open D, "<$ARGV[1]";
+sub open_always
+{
+    my $file = shift || die;
+    my $handle = new IO::File "<$file";
+    die "Could not open $file\n" if !$handle;
+    return $handle;
+}
+
+my @convC = ();
+my @convK = ();
+my @convD = ();
+
+my $len1;
+my %conv;
+my $printit;
 
 LINE:
-while (! eof H) {
-    $_ = <H>;
+while (! $h->eof()) {
+    $_ = $h->getline();
     chop;
     # get calling convention info for function decls
     # what about function pointer typedefs?
@@ -45,7 +67,7 @@ while (! eof H) {
     if (/\/\*$/) {
 	$_ .= "\n";
 	$len1 = length;
-	$_ .= <H>;
+	$_ .= $h->getline();
 	chop if $len1 < length;
 	goto Cloop1 if /\/\*./;
     }
@@ -66,7 +88,7 @@ while (! eof H) {
     if (/{/) {
 	$_ .= "\n";
 	$len1 = length;
-	$_ .= <H>;
+	$_ .= $h->getline();
 	chop if $len1 < length;
 	goto Struct1;
     }
@@ -74,7 +96,7 @@ while (! eof H) {
     unless (/;/) {
 	$_ .= "\n";
 	$len1 = length;
-	$_ .= <H>;
+	$_ .= $h->getline();
 	chop if $len1 < length;
 	s/\n/ /g;
 	s/[ \t]+/ /g;
@@ -114,7 +136,7 @@ while (! eof H) {
 	    s/^.*KRB5_CALLCONV *//;
 	    push @convK, $_;
 	} else {
-	    die horribly;
+	    die;
 	}
 	goto Hadcallc;
     }
@@ -143,9 +165,11 @@ map { $conv{$_} = "default"; } @convD;
 map { $conv{$_} = "KRB5"; } @convK;
 map { $conv{$_} = "KRB5_C"; } @convC;
 
+exit if !$d;
+
 LINE2:
-while (! eof D) {
-    $_ = <D>;
+while (! $d->eof()) {
+    $_ = $d->getline();
     chop;
     #
     if (/^;/) {
@@ -170,7 +194,7 @@ while (! eof D) {
     s/;.*$//;
     if (!defined($conv{$_})) {
 	print "No calling convention specified for $_!\n";
-    } elsif ($conv{$_} != $xconv) {
+    } elsif (! ($conv{$_} eq $xconv)) {
 	print "Function $_ should have calling convention '$xconv', but has '$conv{$_}' instead.\n";
     } else {
 #	print "Function $_ is okay.\n";