diff options
| author |   guenther <guenther@openbsd.org> | 2014-09-09 08:17:59 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2014-09-09 08:17:59 +0000 |
| commit | e35c66a97aca0f93d49f49c6f8129d66b63483e6 (patch) | |
| tree | 985312d399408d5d26bda7bbfca678422a6ab6f1 /lib/libc/sys/sigaltstack.2 | |
| parent | Don't point to <sys/signal.h> for SIG_*; they're told to use <signal.h> (diff) | |
| download | wireguard-openbsd-e35c66a97aca0f93d49f49c6f8129d66b63483e6.tar.xz wireguard-openbsd-e35c66a97aca0f93d49f49c6f8129d66b63483e6.zip | |
Various updates and corrections to SYNOPSIS, ERRORS, and STANDARDS
Mention that unlinkat() serves the role of rmdirat().
Diffstat (limited to 'lib/libc/sys/sigaltstack.2')
| -rw-r--r-- | lib/libc/sys/sigaltstack.2 | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/lib/libc/sys/sigaltstack.2 b/lib/libc/sys/sigaltstack.2 index 25d8ccc518f..10776f7ac52 100644 --- a/lib/libc/sys/sigaltstack.2 +++ b/lib/libc/sys/sigaltstack.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sigaltstack.2,v 1.16 2012/11/17 13:09:21 jmc Exp $ +.\" $OpenBSD: sigaltstack.2,v 1.17 2014/09/09 08:17:59 guenther Exp $ .\" $NetBSD: sigaltstack.2,v 1.3 1995/02/27 10:41:52 cgd Exp $ .\" .\" Copyright (c) 1983, 1991, 1992, 1993 @@ -30,15 +30,14 @@ .\" .\" @(#)sigaltstack.2 8.1 (Berkeley) 6/4/93 .\" -.Dd $Mdocdate: November 17 2012 $ +.Dd $Mdocdate: September 9 2014 $ .Dt SIGALTSTACK 2 .Os .Sh NAME .Nm sigaltstack .Nd set and/or get signal stack context .Sh SYNOPSIS -.Fd #include <sys/types.h> -.Fd #include <signal.h> +.In signal.h .Bd -literal typedef struct sigaltstack { void *ss_sp; @@ -126,10 +125,7 @@ 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 |