Commit e16cda9a authored by R. David Murray's avatar R. David Murray

#9862: On AIX PIPE_BUF is broken. Make it 512.

Patch by Sébastien Sablé.
parent 88bd891e
......@@ -10,6 +10,9 @@ What's New in Python 3.2 Beta 1?
Core and Builtins
-----------------
- Issue #9862: Compensate for broken PIPE_BUF in AIX by hard coding
its value as the default 512 when compiling on AIX.
- Use locale encoding instead of UTF-8 to encode and decode filenames if
Py_FileSystemDefaultEncoding is not set.
......
......@@ -1786,6 +1786,10 @@ PyInit_select(void)
PyModule_AddObject(m, "error", SelectError);
#ifdef PIPE_BUF
#ifdef HAVE_BROKEN_PIPE_BUF
#undef PIPE_BUF
#define PIPE_BUF 512
#endif
PyModule_AddIntConstant(m, "PIPE_BUF", PIPE_BUF);
#endif
......
......@@ -4213,6 +4213,10 @@ fi
],
[AC_MSG_RESULT(no value specified)])
case $ac_sys_system in
AIX*)
AC_DEFINE(HAVE_BROKEN_PIPE_BUF, 1, [Define if the system reports an invalid PIPE_BUF value.]) ;;
esac
case $ac_sys_system in
......
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