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authorAlexandre Oliva <oliva@adacore.com>2022-07-05 19:07:32 -0300
committerAlexandre Oliva <oliva@gnu.org>2022-07-05 19:07:32 -0300
commitbd2d0aab4d259fe579db294467c366b7737f3488 (patch)
treebb572e6b60cdccdff610466b4c378ad0804a11b3 /libstdc++-v3
parent543828e79bfa63ef26b11a2c9ea81fd7905f33aa (diff)
libstdc++: testsuite: why cast getpid result
Add a comment next to the getpid call to explain why the typecast is needed. for libstdc++-v3/ChangeLog * testsuite/util/testsuite_fs.h (nonexistent_path): Explain why we need the typecast.
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/testsuite/util/testsuite_fs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libstdc++-v3/testsuite/util/testsuite_fs.h b/libstdc++-v3/testsuite/util/testsuite_fs.h
index 25f8f734dc7..0e28385e99a 100644
--- a/libstdc++-v3/testsuite/util/testsuite_fs.h
+++ b/libstdc++-v3/testsuite/util/testsuite_fs.h
@@ -162,7 +162,8 @@ namespace __gnu_test
if (file.length() > 64)
file.resize(64);
// The combination of random counter and PID should be unique for a given
- // run of the testsuite.
+ // run of the testsuite. N.B. getpid() returns a pointer type on vxworks
+ // in kernel mode.
file += std::to_string((unsigned long) ::getpid());
p = std::move(file);
if (test_fs::exists(p))