#! /bin/sh /usr/share/dpatch/dpatch-run
## rlfe-history.dpatch by  <andrew@pimlott.net>
##
## DP: Fix rlfe, always writing a history file.

@DPATCH@
--- a/examples/rlfe/rlfe.c
+++ b/examples/rlfe/rlfe.c
@@ -154,21 +154,27 @@ struct termios orig_term;
 static pid_t child = -1;
 
 static void
-sig_child (int signo)
+finish_up()
 {
-  int status;
-  wait (&status);
   if (hist_file != 0)
     {
       write_history (hist_file);
       if (hist_size)
 	history_truncate_file (hist_file, hist_size);
     }
-  DPRINT0 ("(Child process died.)\n");
   tcsetattr(STDIN_FILENO, TCSANOW, &orig_term);
   exit (0);
 }
 
+static void
+sig_child (int signo)
+{
+  int status;
+  wait (&status);
+  DPRINT0 ("(Child process died.)\n");
+  finish_up();
+}
+
 volatile int propagate_sigwinch = 0;
 
 /* sigwinch_handler
@@ -710,8 +716,7 @@ main(int argc, char** argv)
 	  if (count <= 0)
 	    {
 	      DPRINT0 ("(Connection closed by foreign host.)\n");
-	      tcsetattr(STDIN_FILENO, TCSANOW, &orig_term);
-	      exit (0);
+              finish_up();
 	    }
 	  old_count = buf_count;