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| author | Bruno Haible <bruno@clisp.org> | 2020-05-27 19:40:08 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-05-28 21:39:52 +0200 |
| commit | 87b65cc5d2b5ca12b7d5cb606000e382ac8ef56c (patch) | |
| tree | ae78ab96c608599b5d97a45e5ad38d89090be878 /lib/get-rusage-as.c | |
| parent | 520a9d23e25b4e4ca109f7e264faa40b641d7094 (diff) | |
| download | gnulib-87b65cc5d2b5ca12b7d5cb606000e382ac8ef56c.tar.gz | |
get-rusage-as: Make more robust in multithreaded applications.
* lib/get-rusage-as.c (get_rusage_as_via_setrlimit): Pass an O_CLOEXEC
flag to open().
* modules/get-rusage-as (Depends-on): Add 'open'.
Diffstat (limited to 'lib/get-rusage-as.c')
| -rw-r--r-- | lib/get-rusage-as.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/get-rusage-as.c b/lib/get-rusage-as.c index 120fae01d0..da6b47db27 100644 --- a/lib/get-rusage-as.c +++ b/lib/get-rusage-as.c @@ -176,7 +176,7 @@ get_rusage_as_via_setrlimit (void) const int fd = -1; # else /* !HAVE_MAP_ANONYMOUS */ const int flags = MAP_FILE | MAP_PRIVATE; - int fd = open ("/dev/zero", O_RDONLY, 0666); + int fd = open ("/dev/zero", O_RDONLY | O_CLOEXEC, 0666); if (fd < 0) return 0; # endif |