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| author | Gregory P. Smith <greg@krypto.org> | 2012-06-24 06:55:39 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@krypto.org> | 2012-06-24 06:55:39 (GMT) |
| commit | 5135992164f4c0df8d18d3b486431b28214db16b (patch) | |
| tree | 7bc3060d22ad740bf2bf795caae1c6a46232f6e7 /Modules/_io/_iomodule.h | |
| parent | 8150492f11f17e2a09f7deb7af706536bc326c98 (diff) | |
| download | cpython-5135992164f4c0df8d18d3b486431b28214db16b.zip cpython-5135992164f4c0df8d18d3b486431b28214db16b.tar.gz cpython-5135992164f4c0df8d18d3b486431b28214db16b.tar.bz2 | |
Fixes issue #12268: File readline, readlines and read() or readall() methods
no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR
from within these methods.
Diffstat (limited to 'Modules/_io/_iomodule.h')
| -rw-r--r-- | Modules/_io/_iomodule.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/_io/_iomodule.h b/Modules/_io/_iomodule.h index c198b43..aa8bfd6 100644 --- a/Modules/_io/_iomodule.h +++ b/Modules/_io/_iomodule.h @@ -57,6 +57,11 @@ extern Py_ssize_t _PyIO_find_line_ending( int translated, int universal, PyObject *readnl, Py_UNICODE *start, Py_UNICODE *end, Py_ssize_t *consumed); +/* Return 1 if an EnvironmentError with errno == EINTR is set (and then + clears the error indicator), 0 otherwise. + Should only be called when PyErr_Occurred() is true. +*/ +extern int _PyIO_trap_eintr(void); #define DEFAULT_BUFFER_SIZE (8 * 1024) /* bytes */ |