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.
Upon successful completion, sigfillset() shall return 0; otherwise,
it shall return -1 and set errno to indicate
No errors are defined.
The following sections are informative.
Refer to sigemptyset() .
Signal Concepts , sigaction() , sigaddset() , sigdelset()
, sigemptyset() , sigismember() , sigpending() ,
sigprocmask() , sigsuspend() , the Base Definitions volume
of IEEE Std 1003.1-2001, <signal.h>
Portions of this text are reprinted and reproduced in electronic form
from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
-- Portable Operating System Interface (POSIX), The Open Group Base
Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group. In the
event of any discrepancy between this version and the original IEEE and
The Open Group Standard, the original IEEE and The Open Group Standard
is the referee document. The original Standard can be obtained online at