add a signal to a set
#include <signal.h> int sigaddset( sigset_t *set, int signo );
The sigaddset() function adds signo to the set pointed to by set.
See sigemptyset().
POSIX 1003.1
Safety: | |
---|---|
Interrupt handler | Yes |
Signal handler | Yes, but modifies errno |
Thread | Yes |
errno, kill(), raise(), sigaction(), sigdelset(), sigemptyset(), sigfillset(), sigismember(), signal(), sigpending(), sigprocmask()