diff options
| -rw-r--r-- | Misc/NEWS | 2 | ||||
| -rw-r--r-- | Modules/_multiprocessing/multiprocessing.h | 15 |
2 files changed, 12 insertions, 5 deletions
@@ -202,6 +202,8 @@ Core and Builtins Library ------- +- Issue #3110: Add additional protect around SEM_VALUE_MAX for multiprocessing + - In Pdb, prevent the reassignment of __builtin__._ by sys.displayhook on printing out values. diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h index f6ab994..f8750d2 100644 --- a/Modules/_multiprocessing/multiprocessing.h +++ b/Modules/_multiprocessing/multiprocessing.h @@ -45,13 +45,18 @@ * Issue 3110 - Solaris does not define SEM_VALUE_MAX */ #ifndef SEM_VALUE_MAX -# ifdef _SEM_VALUE_MAX -# define SEM_VALUE_MAX _SEM_VALUE_MAX -# else -# define SEM_VALUE_MAX INT_MAX -# endif + #if defined(HAVE_SYSCONF) && defined(_SC_SEM_VALUE_MAX) + # define SEM_VALUE_MAX sysconf(_SC_SEM_VALUE_MAX) + #elif defined(_SEM_VALUE_MAX) + # define SEM_VALUE_MAX _SEM_VALUE_MAX + #elif definef(_POSIX_SEM_VALUE_MAX) + # define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX + #else + # define SEM_VALUE_MAX INT_MAX + #endif #endif + /* * Make sure Py_ssize_t available */ |