diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2014-09-10 02:55:47 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2014-09-10 02:55:47 +0000 |
| commit | a52b9642f9964ed1ea68228191a5ddfcc59b504f (patch) | |
| tree | 5f94f5a2434d09b9da62b62e4696d639044ab5f7 | |
| parent | 8b87ea55f7640d7d60571408e3ace0a6c56fbf75 (diff) | |
update STANDARDS reference from POSIX 1990 to POSIX 2008;
joint work with and ok guenther@
| -rw-r--r-- | lib/libc/sys/sigaction.2 | 51 |
1 files changed, 20 insertions, 31 deletions
diff --git a/lib/libc/sys/sigaction.2 b/lib/libc/sys/sigaction.2 index 2c95e34d935..99c63f80587 100644 --- a/lib/libc/sys/sigaction.2 +++ b/lib/libc/sys/sigaction.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sigaction.2,v 1.62 2014/09/09 08:17:59 guenther Exp $ +.\" $OpenBSD: sigaction.2,v 1.63 2014/09/10 02:55:46 schwarze Exp $ .\" $NetBSD: sigaction.2,v 1.7 1995/10/12 15:41:16 jtc Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)sigaction.2 8.2 (Berkeley) 4/3/94 .\" -.Dd $Mdocdate: September 9 2014 $ +.Dd $Mdocdate: September 10 2014 $ .Dt SIGACTION 2 .Os .Sh NAME @@ -248,10 +248,6 @@ be a pointer to a .Em siginfo_t structure as described in .In sys/siginfo.h . -The -.Em siginfo_t -structure is a part of -.St -p1003.1b . It provides much more information about the causes and attributes of the signal that is being delivered. .It Dv SA_RESTART @@ -425,40 +421,33 @@ or The .Fn sigaction function conforms to -.St -p1003.1-90 . +.St -p1003.1-2008 . +.Pp The .Dv SA_ONSTACK -and -.Dv SA_RESTART -flags are Berkeley extensions, as are the signals +flag and the +.Dv SIGPROF , +.Dv SIGSYS , .Dv SIGTRAP , +.Dv SIGVTALRM , +.Dv SIGXCPU , +and +.Dv SIGXFSZ +signals conform to the X/Open System Interfaces option of that standard. +The standard marks +.Dv SIGPROF +as obsolescent. +The signals .Dv SIGEMT , -.Dv SIGBUS , -.Dv SIGSYS , -.Dv SIGURG , +.Dv SIGINFO , .Dv SIGIO , -.Dv SIGXCPU , -.Dv SIGXFSZ , -.Dv SIGVTALRM , -.Dv SIGPROF , -.Dv SIGWINCH , and -.Dv SIGINFO . +.Dv SIGWINCH +are Berkeley extensions. These signals are available on most .Bx Ns -derived systems. -The -.Dv SA_NODEFER -and -.Dv SA_RESETHAND -flags are intended for backwards compatibility with other operating -systems. -The -.Dv SA_NOCLDSTOP , -.Dv SA_NOCLDWAIT , -and -.Dv SA_SIGINFO -flags are options commonly found in other operating systems. +.Pp The following functions are either reentrant or not interruptible by signals and are async-signal safe. Therefore applications may |