[Valgrind-developers] [valgrind] regtest: change memcheck threadname_xml prereq

[Paul F. <pa...@so...>]

https://sourceware.org/cgit/valgrind/commit/?id=d101bbd76e7c5b6078431ff0eca53b6b3d8c9250

commit d101bbd76e7c5b6078431ff0eca53b6b3d8c9250
Author: Paul Floyd <pj...@wa...>
Date:   Fri Dec 19 07:07:12 2025 +0100

    regtest: change memcheck threadname_xml prereq
    
    This was using test -u which doesn't work on Darwin so I changed that to -e.

Diff:
---
 memcheck/tests/threadname_xml.vgtest | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/memcheck/tests/threadname_xml.vgtest b/memcheck/tests/threadname_xml.vgtest
index 5d3acea6f8..8a352da985 100644
--- a/memcheck/tests/threadname_xml.vgtest
+++ b/memcheck/tests/threadname_xml.vgtest
@@ -1,4 +1,4 @@
-prereq: test -u ./threadname && ! ../../tests/os_test illumos
+prereq: test -e ./threadname && ! ../../tests/os_test illumos
 prog: threadname
 vgopts: --xml=yes --xml-fd=2 --log-file=/dev/null
 stderr_filter: filter_xml