NAME
sigrelse —
manipulate current signal
mask
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <signal.h>
int
sigrelse(
int
sig);
DESCRIPTION
The
sigrelse() function removes the signal
sig from the calling process' signal mask.
RETURN VALUES
If successful, the
sigrelse() function returns 0. Otherwise -1
is returned and
errno is set to indicate the error.
ERRORS
The
sigrelse() function will fail if:
-
-
- [
EINVAL
]
- The argument sig is not a valid
signal number.
SEE ALSO
sigprocmask(2),
sighold(3)
STANDARDS
The
sigrelse() function conforms to
IEEE Std
1003.1-2001 (“POSIX.1”). It was however marked as obsolete
in the
IEEE Std 1003.1-2008 (“POSIX.1”)
revision of the standard.