[hackers] [scroll] add additional information in die calls for debugging || Jan Klemkow

[git]

commit 200c1a92277ddc3daf0cde1f4957090f5887b423
Author:     Jan Klemkow <j.klem...@wemelug.de>
AuthorDate: Mon Apr 20 22:08:47 2020 +0200
Commit:     Jan Klemkow <j.klem...@wemelug.de>
CommitDate: Mon Apr 20 22:08:47 2020 +0200

    add additional information in die calls for debugging

diff --git a/scroll.c b/scroll.c
index f5f79f7..46fe5c0 100644
--- a/scroll.c
+++ b/scroll.c
@@ -231,10 +231,10 @@ getcursorposition(int *x, int *y)
        input[n] = '\0';
 
        if (sscanf(input, "\033[%d;%dR", x, y) != 2)
-               die("parsing cursor position");
+               die("parsing cursor position: %s", input);
 
        if (x <= 0 || y <= 0)
-               die("invalid cursor position");
+               die("invalid cursor position: x=%d y=%d", x, y);
 }
 
 void