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| author | Christian Heimes <christian@python.org> | 2022-07-26 09:16:51 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-26 09:16:51 (GMT) |
| commit | 0d35a59ce3242b7326890a8c8cc41b321192ec9a (patch) | |
| tree | 0d165365dff1a2131594c209d16719aca25813eb /Python/fileutils.c | |
| parent | e8f3e8f0ab8aa5d667229ce9694e6e1477e524fd (diff) | |
| download | cpython-0d35a59ce3242b7326890a8c8cc41b321192ec9a.zip cpython-0d35a59ce3242b7326890a8c8cc41b321192ec9a.tar.gz cpython-0d35a59ce3242b7326890a8c8cc41b321192ec9a.tar.bz2 | |
gh-95174: Handle missing dup() and constants in WASI (GH-95229)
- check for ``dup()`` libc function
- handle missing ``F_DUPFD`` in ``dup2()`` replacement function
- add workaround for WASI libc bug in MSG_TRUNC
- ESHUTDOWN is missing, use EPIPE instead
- POLLPRI is missing, define as 0 (no-op)
Diffstat (limited to 'Python/fileutils.c')
| -rw-r--r-- | Python/fileutils.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Python/fileutils.c b/Python/fileutils.c index 7e5d01f..fb1e5ef 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -2366,7 +2366,7 @@ _Py_dup(int fd) return -1; } -#else +#elif HAVE_DUP Py_BEGIN_ALLOW_THREADS _Py_BEGIN_SUPPRESS_IPH fd = dup(fd); @@ -2383,6 +2383,10 @@ _Py_dup(int fd) _Py_END_SUPPRESS_IPH return -1; } +#else + errno = ENOTSUP; + PyErr_SetFromErrno(PyExc_OSError); + return -1; #endif return fd; } |