$OpenBSD: patch-parse_input_c,v 1.1 2007/10/26 21:38:24 jasper Exp $
--- parse_input.c.orig	Wed Nov  6 23:59:38 1996
+++ parse_input.c	Fri Oct 26 23:33:35 2007
@@ -32,6 +32,8 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include <fcntl.h>
 #include <sys/signal.h>
 
@@ -48,6 +50,12 @@ time_t time_offset=0;
 
 extern int reverseFlag;
 
+extern void summarize_logfile(char *filename);
+extern void display_connection(char *input_filename, int con_id);
+extern void dump_connection(char *input_filename, int con_id);
+extern void parse_stdin(char *output_filename);
+
+int
 main(argc, argv)
 int argc;
 char *argv[];
@@ -55,8 +63,6 @@ char *argv[];
   int dump=0;
   char *input_filename=NULL, *output_filename=NULL;
   int con_id=-1, c;
-  extern int optind, opterr;
-  extern char *optarg;
   extern void cleanup_output();
   struct tm tm_offset;