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Updated to reflect the fact that these functions now detect errors

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and that only sigemptyset() and sigfillset() have macro implementations.
This commit is contained in:
jtc 1994-08-12 05:01:23 +00:00
parent 40a5399cc6
commit 1623a70fdf
1 changed files with 5 additions and 6 deletions
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11
lib/libc/gen/sigsetops.3
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@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)sigsetops.3 6.2 (Berkeley) 4/19/91
.\" $Id: sigsetops.3,v 1.4 1994/01/10 23:09:09 jtc Exp $
.\" $Id: sigsetops.3,v 1.5 1994/08/12 05:01:23 jtc Exp $
.\"
.Dd April 19, 1991
.Dt SIGSETOPS 3
@ -57,7 +57,10 @@
.Sh DESCRIPTION
These functions manipulate signal mask stored in a
.Fa sigset_t .
They are provided as macros, but actual functions are available
.Fn sigemptyset
and
.Fn sigfillset
are provided as macros, but actual functions are available
if their names are undefined (with #undef
.Em name ) .
.Pp
@ -97,7 +100,6 @@ A \-1 return value
indicates an error occurred and the global variable
.Va errno
is set to indicated the reason.
The current implementation does not detect any errors.
.Sh ERRORS
These functions could fail if one of the following occurs:
.Bl -tag -width Er
@ -113,6 +115,3 @@ has an invalid value.
.Sh STANDARDS
These functions are defined by
.St -p1003.1-90 .
.Sh HISTORY
These functions are
.Ud .