изучать ожидающие сигналы (examine pending signals)
Пролог (Prolog)
This manual page is part of the POSIX Programmer's Manual. The
Linux implementation of this interface may differ (consult the
corresponding Linux manual page for details of Linux behavior),
or the interface may not be implemented on Linux.
Имя (Name)
sigpending — examine pending signals
Синопсис (Synopsis)
#include <signal.h>
int sigpending(sigset_t *set);
Описание (Description)
The sigpending() function shall store, in the location referenced
by the set argument, the set of signals that are blocked from
delivery to the calling thread and that are pending on the
process or the calling thread.
Возвращаемое значение (Return value)
Upon successful completion, sigpending() shall return 0;
otherwise, -1 shall be returned and errno set to indicate the
error.
Ошибки (Error)
No errors are defined.
The following sections are informative.
Примеры (Examples)
None.
Использование в приложениях (Application usage)
None.
Обоснование (Rationale)
None.
Будущие направления (Future directions)
None.
Смотри также (See also)
exec(1p), pthread_sigmask(3p), sigaddset(3p), sigdelset(3p),
sigemptyset(3p), sigfillset(3p), sigismember(3p)
The Base Definitions volume of POSIX.1‐2017, signal.h(0p)