Mercurial > gnulib
comparison lib/fatal-signal.h @ 40238:3ac749aa0041
fatal-signal: Pass the signal number to the action.
* lib/fatal-signal.h (at_fatal_signal): Change the signature.
* lib/fatal-signal.c (action_t): Take the signal number as parameter.
(fatal_signal_handler): Pass the signal number to the action.
* lib/clean-temp.c (cleanup_action): Renamed from cleanup. Take the
signal number as parameter.
(create_temp_dir): Update.
* lib/wait-process.c (cleanup_slaves_action): New function.
(register_slave_subprocess): Update at_fatal_signal invocation.
* NEWS: Mention the change.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 16 Mar 2019 22:56:21 +0100 |
| parents | b1386ce84ff5 |
| children |
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| 40237:b1386ce84ff5 | 40238:3ac749aa0041 |
|---|---|
| 49 and leave them blocked upon return. | 49 and leave them blocked upon return. |
| 50 | 50 |
| 51 The cleanup function is executed asynchronously. It is unspecified | 51 The cleanup function is executed asynchronously. It is unspecified |
| 52 whether during its execution the catchable fatal signals are blocked | 52 whether during its execution the catchable fatal signals are blocked |
| 53 or not. */ | 53 or not. */ |
| 54 extern void at_fatal_signal (void (*function) (void)); | 54 extern void at_fatal_signal (void (*function) (int sig)); |
| 55 | 55 |
| 56 | 56 |
| 57 /* Sometimes it is necessary to block the usually fatal signals while the | 57 /* Sometimes it is necessary to block the usually fatal signals while the |
| 58 data structures being accessed by the cleanup action are being built or | 58 data structures being accessed by the cleanup action are being built or |
| 59 reorganized. This is the case, for example, when a temporary file or | 59 reorganized. This is the case, for example, when a temporary file or |