don't crash with no buffers, and clear the screen on exit

[visor] / visor / src / term.c

diff --git a/visor/src/term.c b/visor/src/term.c
index af7d278..4746836 100644 (file)
--- a/visor/src/term.c
+++ b/visor/src/term.c
@@ -56,11 +56,20 @@ int term_init(const char *ttypath)
 
 void term_cleanup(void)
 {
+       term_clear();
+       term_setcursor(0, 0);
+       term_flush();
        tcsetattr(ttyfd, TCSAFLUSH, &saved_term);
        close(ttyfd);
        ttyfd = -1;
 }
 
+void term_reset(void)
+{
+       term_puts("\033c");
+       term_flush();
+}
+
 void term_getsize(int *width, int *height)
 {
        *width = term_width;