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Fix synopsis, remove unneeded Pp macro before display block and add one 

before prototype. While here, use "Rv -std" for RETURN VALUES.
This commit is contained in:
njoly 2014-09-27 12:11:13 +00:00
parent 5e9701e670
commit 957f6a3676
1 changed files with 3 additions and 6 deletions
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9
lib/libc/sys/sigaltstack.2
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@ -1,4 +1,4 @@
.\" $NetBSD: sigaltstack.2,v 1.23 2012/03/02 18:07:17 joerg Exp $
.\" $NetBSD: sigaltstack.2,v 1.24 2014/09/27 12:11:13 njoly Exp $
.\"
.\" Copyright (c) 1983, 1991, 1992, 1993
.\" The Regents of the University of California. All rights reserved.
@ -39,7 +39,6 @@
.Lb libc
.Sh SYNOPSIS
.In signal.h
.Pp
.Bd -literal
typedef struct sigaltstack {
void *ss_sp;
@ -47,6 +46,7 @@ typedef struct sigaltstack {
int ss_flags;
} stack_t;
.Ed
.Pp
.Ft int
.Fn sigaltstack "const stack_t * restrict ss" "stack_t * restrict oss"
.Sh DESCRIPTION
@ -132,10 +132,7 @@ are not ``grown'' automatically as is done for the normal stack.
If the stack overflows and this space is not protected
unpredictable results may occur.
.Sh RETURN VALUES
Upon successful completion, a value of 0 is returned.
Otherwise, a value of \-1 is returned and
.Va errno
is set to indicate the error.
.Rv -std
.Sh ERRORS
.Fn sigaltstack
will fail and the signal stack context will remain unchanged