The Open Group Base Specifications Issue 6
IEEE Std 1003.1-2001
Copyright © 2001 The IEEE and The Open Group, All Rights reserved.

NAME

sigfillset - initialize and fill a signal set

SYNOPSIS

[CX] [Option Start] #include <signal.h>

int sigfillset(sigset_t *set); [Option End]

DESCRIPTION

The sigfillset() function shall initialize the signal set pointed to by set, such that all signals defined in this volume of IEEE Std 1003.1-2001 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() .

FUTURE DIRECTIONS

None.

SEE ALSO

Signal Concepts , sigaction() , sigaddset() , sigdelset() , sigemptyset() , sigismember() , sigpending() , sigprocmask() , sigsuspend() , the Base Definitions volume of IEEE Std 1003.1-2001, <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.
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