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authorriastradh <riastradh@NetBSD.org>2023-07-06 20:44:55 +0000
committerriastradh <riastradh@NetBSD.org>2023-07-06 20:44:55 +0000
commitd047a2e1297c3d30acc17e14b5bf0a9868ac957d (patch)
tree62c6938d9284a3c7971924c07846069ac123f85c
parent52bf4f6baab2ede81016e6c10a11509f70255704 (diff)
t_sig_backtrace: Flush stdout before writing to STDOUT_FILENO.
Avoids confusing ordering of output.
-rw-r--r--tests/lib/libexecinfo/t_sig_backtrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/lib/libexecinfo/t_sig_backtrace.c b/tests/lib/libexecinfo/t_sig_backtrace.c
index 33274a4c1d2..2d35e28c668 100644
--- a/tests/lib/libexecinfo/t_sig_backtrace.c
+++ b/tests/lib/libexecinfo/t_sig_backtrace.c
@@ -1,4 +1,4 @@
-/* $NetBSD: t_sig_backtrace.c,v 1.6 2022/07/25 22:43:01 riastradh Exp $ */
+/* $NetBSD: t_sig_backtrace.c,v 1.7 2023/07/06 20:44:55 riastradh Exp $ */
/*-
* Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: t_sig_backtrace.c,v 1.6 2022/07/25 22:43:01 riastradh Exp $");
+__RCSID("$NetBSD: t_sig_backtrace.c,v 1.7 2023/07/06 20:44:55 riastradh Exp $");
#include <sys/mman.h>
#include <execinfo.h>
@@ -132,6 +132,7 @@ handler(int s)
ATF_REQUIRE(size != 0);
printf("Backtrace %zd stack frames.\n", size);
+ fflush(stdout);
backtrace_symbols_fd(array, size, STDOUT_FILENO);
char **strings = backtrace_symbols_fmt(array, size, "%n");