$NetBSD: patch-src_display_c,v 1.1 2012/05/10 20:53:30 dholland Exp $

- don't use implicit int
- fix braces warning from gcc
- fix false initialization warning seen with gcc 4.1

--- src/display.c~	2012-05-10 19:12:43.000000000 +0000
+++ src/display.c
@@ -250,7 +250,7 @@ int PASCAL NEAR vtsizescr(SCREEN *sp, in
  * system prompt will be written in the line). Shut down the channel to the
  * terminal.
  */
-PASCAL NEAR vttidy()
+VOID PASCAL NEAR vttidy()
 {
     mlerase();
     movecursor(term.t_nrow, 0);
@@ -264,7 +264,7 @@ PASCAL NEAR vttidy()
  * screen. There is no checking for nonsense values; this might be a good
  * idea during the early stages.
  */
-PASCAL NEAR vtmove(row, col)
+VOID PASCAL NEAR vtmove(row, col)
 
 int row, col;
 
@@ -280,7 +280,7 @@ int row, col;
    terminal buffers. Only column overflow is checked.
 */
 
-PASCAL NEAR vtputc(c)
+VOID PASCAL NEAR vtputc(c)
 
 int c;
 
@@ -338,7 +338,7 @@ int c;
  * Erase from the end of the software cursor to the end of the line on which
  * the software cursor is located.
  */
-PASCAL NEAR vteeol()
+VOID PASCAL NEAR vteeol()
 {
     register VIDEO	*vp;
 
@@ -480,11 +480,12 @@ int force;	/* force update past type ahe
 		upddex();
 
 		/* if screen is garbage, re-plot it */
-		if (sgarbf != FALSE)
+		if (sgarbf != FALSE) {
 			if (gflags & GFSDRAW)
 				sgarbf = FALSE;
 			else
 				updgar();
+		}
 	
 		/* update the virtual screen to the physical screen */
 		updupd(force);
@@ -633,6 +634,10 @@ VOID PASCAL NEAR update_hilite()
 	if (hilite > NMARKS)
 		return;
 
+	/* required by gcc 4.1 */
+	first_line = -1;
+	last_line = -1;
+
 	/* Both marks must be set to define a highlighted region */
 	first_mark = curwp->w_markp[hilite];
 	last_mark = curwp->w_markp[hilite+1];
@@ -2162,7 +2167,7 @@ int s;	/* scaled integer to output */
 }
 
 #if HANDLE_WINCH
-winch_vtresize(rows, cols)
+VOID winch_vtresize(rows, cols)
      int rows, cols;
 {
   int i;