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- Issue #10309: Define _GNU_SOURCE so that mremap() gets the proper 

signature.  Without this, architectures where sizeof void* != sizeof int are
  broken.  Patch given by Hallvard B Furuseth.
This commit is contained in:
Barry Warsaw 2011-07-19 17:06:30 -04:00
parent 39540a0226
commit c56432804a
2 changed files with 22 additions and 9 deletions
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26
Misc/NEWS
View File

@ -9,8 +9,8 @@ What's New in Python 2.7.3?
Core and Builtins Core and Builtins
----------------- -----------------
- Issue #11627: Fix segfault when __new__ on a exception returns a non-exception - Issue #11627: Fix segfault when __new__ on a exception returns a
class. non-exception class.
- Issue #12149: Update the method cache after a type's dictionnary gets - Issue #12149: Update the method cache after a type's dictionnary gets
cleared by the garbage collector. This fixes a segfault when an instance cleared by the garbage collector. This fixes a segfault when an instance
@ -28,7 +28,8 @@ Core and Builtins
the following case: sys.stdin.read() stopped with CTRL+d (end of file), the following case: sys.stdin.read() stopped with CTRL+d (end of file),
raw_input() interrupted by CTRL+c. raw_input() interrupted by CTRL+c.
- dict_proxy objects now display their contents rather than just the class name. - dict_proxy objects now display their contents rather than just the class
name.
Library Library
------- -------
@ -90,17 +91,24 @@ Library
- Named tuples now work correctly with vars(). - Named tuples now work correctly with vars().
- sys.setcheckinterval() now updates the current ticker count as well as updating - sys.setcheckinterval() now updates the current ticker count as well as
the check interval, so if the user decreases the check interval, the ticker updating the check interval, so if the user decreases the check interval,
doesn't have to wind down to zero from the old starting point before the new the ticker doesn't have to wind down to zero from the old starting point
interval takes effect. And if the user increases the interval, it makes sure before the new interval takes effect. And if the user increases the
the new limit takes effect right away rather have an early task switch before interval, it makes sure the new limit takes effect right away rather have an
recognizing the new interval. early task switch before recognizing the new interval.
- Issue #12085: Fix an attribute error in subprocess.Popen destructor if the - Issue #12085: Fix an attribute error in subprocess.Popen destructor if the
constructor has failed, e.g. because of an undeclared keyword argument. Patch constructor has failed, e.g. because of an undeclared keyword argument. Patch
written by Oleg Oshmyan. written by Oleg Oshmyan.
Extension Modules
-----------------
- Issue #10309: Define _GNU_SOURCE so that mremap() gets the proper
signature. Without this, architectures where sizeof void* != sizeof int are
broken. Patch given by Hallvard B Furuseth.
Build Build
----- -----

5
Modules/_ctypes/libffi/src/dlmalloc.c
View File

@ -457,6 +457,11 @@ DEFAULT_MMAP_THRESHOLD default: 256K
#define LACKS_ERRNO_H #define LACKS_ERRNO_H
#define MALLOC_FAILURE_ACTION #define MALLOC_FAILURE_ACTION
#define MMAP_CLEARS 0 /* WINCE and some others apparently don't clear */ #define MMAP_CLEARS 0 /* WINCE and some others apparently don't clear */
#elif !defined _GNU_SOURCE
/* mremap() on Linux requires this via sys/mman.h
* See roundup issue 10309
*/
#define _GNU_SOURCE 1
#endif /* WIN32 */ #endif /* WIN32 */
#if defined(DARWIN) || defined(_DARWIN) #if defined(DARWIN) || defined(_DARWIN)