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(Merge 3.1) Issue #12060: Use sig_atomic_t type and volatile keyword in the

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signal module. Patch written by Charles-François Natali.
This commit is contained in:
Victor Stinner 2011-05-15 10:27:09 +02:00
commit 5ebfe6d9a9
2 changed files with 6 additions and 3 deletions
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3
Misc/NEWS
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@ -10,6 +10,9 @@ What's New in Python 3.2.1 beta 1?
Core and Builtins Core and Builtins
----------------- -----------------
- Issue #12060: Use sig_atomic_t type and volatile keyword in the signal
module. Patch written by Charles-François Natali.
- Issue #12044: Fixed subprocess.Popen when used as a context manager to - Issue #12044: Fixed subprocess.Popen when used as a context manager to
wait for the process to end when exiting the context to avoid unintentionally wait for the process to end when exiting the context to avoid unintentionally
leaving zombie processes around. leaving zombie processes around.

6
Modules/signalmodule.c
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@ -80,12 +80,12 @@ static long main_thread;
static pid_t main_pid; static pid_t main_pid;
#endif #endif
static struct { static volatile struct {
int tripped; sig_atomic_t tripped;
PyObject *func; PyObject *func;
} Handlers[NSIG]; } Handlers[NSIG];
static sig_atomic_t wakeup_fd = -1; static volatile sig_atomic_t wakeup_fd = -1;
/* Speed up sigcheck() when none tripped */ /* Speed up sigcheck() when none tripped */
static volatile sig_atomic_t is_tripped = 0; static volatile sig_atomic_t is_tripped = 0;