[src/trunk]: src/tests/lib/libcurses/director tests/libcurses: on errors, pri...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fdf4d7a6c04d
branches:  trunk
changeset: 980559:fdf4d7a6c04d
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Feb 08 19:00:22 2021 +0000

description:
tests/libcurses: on errors, print nonprintable characters as well

diffstat:

 tests/lib/libcurses/director/director.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r a7153a3728f0 -r fdf4d7a6c04d tests/lib/libcurses/director/director.c
--- a/tests/lib/libcurses/director/director.c   Mon Feb 08 09:31:05 2021 +0000
+++ b/tests/lib/libcurses/director/director.c   Mon Feb 08 19:00:22 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: director.c,v 1.14 2021/02/07 13:56:23 rillig Exp $     */
+/*     $NetBSD: director.c,v 1.15 2021/02/08 19:00:22 rillig Exp $     */
 
 /*-
  * Copyright 2009 Brett Lymn <blymn%NetBSD.org@localhost>
@@ -84,8 +84,11 @@
        if (saved_output.count > 0) {
                fprintf(stderr, "output from slave: ");
                for (count = 0; count < saved_output.count; count ++) {
-                       if (isprint((unsigned char)saved_output.data[count]))
-                           fprintf(stderr, "%c", saved_output.data[count]);
+                       unsigned char b = saved_output.data[count];
+                       if (isprint(b))
+                               fprintf(stderr, "%c", b);
+                       else
+                               fprintf(stderr, "\\x%02x", b);
                }
                fprintf(stderr, "\n");
        }