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| author | Christian Heimes <christian@python.org> | 2022-07-31 15:39:41 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-31 15:39:41 (GMT) |
| commit | db13c0c1b8bc8c15d920a94ca008aabea4037697 (patch) | |
| tree | 88b24924603fcffab9c1be7005c4622ba67e7a14 /Modules/posixmodule.c | |
| parent | c7ac8b65884a79e6a976811bca10527613b1396a (diff) | |
| download | cpython-db13c0c1b8bc8c15d920a94ca008aabea4037697.zip cpython-db13c0c1b8bc8c15d920a94ca008aabea4037697.tar.gz cpython-db13c0c1b8bc8c15d920a94ca008aabea4037697.tar.bz2 | |
[3.11] gh-95174: Handle missing dup() and constants in WASI (GH-95229) (GH-95272)
Co-authored-by: Christian Heimes <christian@python.org>
Diffstat (limited to 'Modules/posixmodule.c')
| -rw-r--r-- | Modules/posixmodule.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index f97013f..3780325 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -9346,7 +9346,9 @@ os_dup_impl(PyObject *module, int fd) return _Py_dup(fd); } - +// dup2() is either provided by libc or dup2.c with AC_REPLACE_FUNCS(). +// dup2.c provides working dup2() if and only if F_DUPFD is available. +#if (defined(HAVE_DUP3) || defined(F_DUPFD) || defined(MS_WINDOWS)) /*[clinic input] os.dup2 -> int fd: int @@ -9446,6 +9448,7 @@ os_dup2_impl(PyObject *module, int fd, int fd2, int inheritable) return res; } +#endif #ifdef HAVE_LOCKF |