catpoint

commit 59a8c7e4ae0d424319bccc0ffa6ffa8ae88d2ba6
parent b87460e37befbca7423a4cdafa017a6422ce0041
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sun, 20 Dec 2020 16:34:20 +0100

Raise SIGWINCH in SIGHUP, so refresh is safe in ncurses.

Diffstat:
catpoint.c
 | 
7
++-----

1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/catpoint.c b/catpoint.c
@@ -60,11 +60,8 @@ reloadcurrentslide(int sig)
 {
 	loadcurrentslide(slidefiles, currentslide);
 
-	if (sig == SIGHUP) {
-		clear();
-		refresh();
-		printw("%.*s", currentslidelen, currentslidep);
-	}
+	if (sig == SIGHUP)
+		raise(SIGWINCH); /* Redisplay slide. */
 }
 
 void