sprinkle static

[bsdgames-darwin.git] / atc / graphics.c

diff --git a/atc/graphics.c b/atc/graphics.c
index 3e082ad2369d729d5cf36ba830a04c3d13f3de43..f081c9737400edc6929a4e9e643551c6829a0b46 100644 (file)
--- a/atc/graphics.c
+++ b/atc/graphics.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: graphics.c,v 1.13 2006/06/07 09:22:52 jnemeth Exp $    */
+/*     $NetBSD: graphics.c,v 1.16 2009/08/12 04:48:03 dholland Exp $   */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -46,7 +46,7 @@
 #if 0
 static char sccsid[] = "@(#)graphics.c 8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: graphics.c,v 1.13 2006/06/07 09:22:52 jnemeth Exp $");
+__RCSID("$NetBSD: graphics.c,v 1.16 2009/08/12 04:48:03 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -60,7 +60,9 @@ __RCSID("$NetBSD: graphics.c,v 1.13 2006/06/07 09:22:52 jnemeth Exp $");
 #define C_BEACON               '*'
 #define C_CREDIT               '*'
 
-WINDOW *radar, *cleanradar, *credit, *input, *planes;
+static void draw_line(WINDOW *, int, int, int, int, const char *);
+
+static WINDOW *radar, *cleanradar, *credit, *input, *planes;
 
 int
 getAChar(void)
@@ -115,7 +117,8 @@ init_gr(void)
 {
        static char     buffer[BUFSIZ];
 
-       (void)initscr();
+       if (!initscr())
+               errx(0, "couldn't initialize screen");
        setbuf(stdout, buffer);
        input = newwin(INPUT_LINES, COLS - PLANE_COLS, LINES - INPUT_LINES, 0);
        credit = newwin(INPUT_LINES, PLANE_COLS, LINES - INPUT_LINES, 
@@ -215,7 +218,7 @@ setup_screen(const C_SCREEN *scp)
        (void)fflush(stdout);
 }
 
-void
+static void
 draw_line(WINDOW *w, int x, int y, int lx, int ly, const char *s)
 {
        int     dx, dy;
@@ -282,7 +285,7 @@ ioerror(int pos, int len, const char *str)
 
 /* ARGSUSED */
 void
-quit(int dummy __attribute__((__unused__)))
+quit(int dummy __unused)
 {
        int                     c, y, x;
 #ifdef BSD