From f1ff3ebf9aae4ac2582b4fe8fa2561ff3d1f31f6 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Thu, 28 Aug 1997 23:09:16 +0000
Subject: [PATCH] prototype generation

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3240 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 cf/make-proto.pl | 78 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 cf/make-proto.pl

diff --git a/cf/make-proto.pl b/cf/make-proto.pl
new file mode 100644
index 000000000..686955717
--- /dev/null
+++ b/cf/make-proto.pl
@@ -0,0 +1,78 @@
+# Make prototypes from .c files
+# $Id$
+
+$brace = 0;
+$line = "";
+$debug = 0;
+
+while(<>) {
+    print $brace, " ", $_ if($debug);
+    if(/^\#if 0/) {
+	$if_0 = 1;
+    }
+    if($if_0 && /^\#endif/) {
+	$if_0 = 0;
+    }
+    if($if_0) { next }
+    if(/^\s*\#/) {
+	next;
+    }
+    if(/^\s*$/) {
+	$line = "";
+	next;
+    }
+    if(/\{/){
+	if($line =~ /\)\s$/){
+	    $_ = $line;
+	    s/^\s*//;
+	    s/\s$//;
+	    s/\s+/ /g;
+	    if(!/^static/){
+		# remove outer ()
+		s/\s*\(/@/;
+		s/\)$/@/;
+		# remove , within ()
+		while(s/\(([^()]*),(.*)\)/($1\$$2)/g){}
+		s/,\s*/,\n\t/g;
+		# fix removed ,
+		s/\$/,/g;
+		# match function name
+		/([a-zA-Z0-9_]+)\s*@/;
+		$f = $1;
+		# only add newline if more than one parameter
+                if(/,/){ 
+		    s/@/ __P((\n\t/;
+		}else{
+		    s/@/ __P((/;
+		}
+		s/@/))/;
+		$_ = $_ . ";";
+		# insert newline before function name
+		s/(.*)\s([a-zA-Z0-9_]+ __P)/$1\n$2/;
+		$funcs{$f} = $_;
+	    }
+	}
+	$line = "";
+	$brace++;
+    }
+    if(/\}/){
+	$brace--;
+    }
+    if(/^\}/){
+	$brace = 0;
+    }
+    if($brace == 0) {
+	$line = $line . " " . $_;
+    }
+};
+
+print "/* This is a generated file */\n\n";
+print "#ifndef __krb5_protos_h__\n";
+print "#define __krb5_protos_h__\n\n";
+
+foreach(sort keys %funcs){
+    if(/^(main)$/) { next }
+    print $funcs{$_}, "\n\n";
+}
+
+print "#endif /* __krb5_protos_h__ */\n";