NAME

sigfillset — initialize and fill a signal set

SYNOPSIS

[CX]
#include <signal.h>

int sigfillset(sigset_t *set);

DESCRIPTION

The sigfillset () function shall initialize the signal set pointed to by set, such that all signals defined in this volume of POSIX.1-2017 are included.

RETURN VALUE

Upon successful completion, sigfillset () shall return 0; otherwise, it shall return -1 and set errno to indicate the error.

ERRORS

No errors are defined.

The following sections are informative.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

Refer to sigemptyset(3).

FUTURE DIRECTIONS

None.

SEE ALSO

V2_chap02(3), pthread_sigmask(3), sigaction(3), sigaddset(3), sigdelset(3), sigemptyset(3), sigismember(3), sigpending(3), sigsuspend(3)

XBD <signal.h>

CHANGE HISTORY

First released in Issue 3. Included for alignment with the POSIX.1-1988 standard.

Issue 6

The SYNOPSIS is marked CX since the presence of this function in the <signal.h> header is an extension over the ISO C standard.

End of informative text.