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

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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 19:23:56 -04:00
commit 2ebada4233
2 changed files with 11 additions and 2 deletions
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5
Modules/_ctypes/libffi/src/dlmalloc.c
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@ -457,6 +457,11 @@ DEFAULT_MMAP_THRESHOLD default: 256K
#define LACKS_ERRNO_H
#define MALLOC_FAILURE_ACTION
#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 */
#if defined(DARWIN) || defined(_DARWIN)