[src/trunk]: src/lib/libc/gen add psiginfo.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9cf108140c3f
branches:  trunk
changeset: 757377:9cf108140c3f
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Aug 27 08:38:41 2010 +0000

description:
add psiginfo.

diffstat:

 lib/libc/gen/Makefile.inc |   4 ++--
 lib/libc/gen/psignal.3    |  20 +++++++++++++++++---
 lib/libc/gen/psignal.c    |  16 ++++++++++------
 3 files changed, 29 insertions(+), 11 deletions(-)

diffs (118 lines):

diff -r d56d04196616 -r 9cf108140c3f lib/libc/gen/Makefile.inc
--- a/lib/libc/gen/Makefile.inc Fri Aug 27 08:21:43 2010 +0000
+++ b/lib/libc/gen/Makefile.inc Fri Aug 27 08:38:41 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.170 2010/05/22 06:38:15 tnozaki Exp $
+#      $NetBSD: Makefile.inc,v 1.171 2010/08/27 08:38:41 christos Exp $
 #      from: @(#)Makefile.inc  8.6 (Berkeley) 5/4/95
 
 # gen sources
@@ -130,7 +130,7 @@
 MLINKS+=humanize_number.3 dehumanize_number.3
 MLINKS+=makecontext.3 swapcontext.3
 MLINKS+=popen.3 pclose.3
-MLINKS+=psignal.3 sys_siglist.3 psignal.3 sys_signame.3
+MLINKS+=psignal.3 sys_siglist.3 psignal.3 sys_signame.3 psignal.3 psiginfo.3
 MLINKS+=pwcache.3 user_from_uid.3 pwcache.3 group_from_gid.3
 MLINKS+=pwcache.3 uid_from_user.3 pwcache.3 gid_from_group.3
 MLINKS+=pwcache.3 pwcache_userdb.3 pwcache.3 pwcache_groupdb.3
diff -r d56d04196616 -r 9cf108140c3f lib/libc/gen/psignal.3
--- a/lib/libc/gen/psignal.3    Fri Aug 27 08:21:43 2010 +0000
+++ b/lib/libc/gen/psignal.3    Fri Aug 27 08:38:41 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: psignal.3,v 1.16 2010/04/14 07:20:27 njoly Exp $
+.\"    $NetBSD: psignal.3,v 1.17 2010/08/27 08:38:41 christos Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,11 +29,12 @@
 .\"
 .\"     @(#)psignal.3  8.2 (Berkeley) 2/27/95
 .\"
-.Dd February 27, 1995
+.Dd August 27, 2010
 .Dt PSIGNAL 3
 .Os
 .Sh NAME
 .Nm psignal ,
+.Nm psiginfo ,
 .Nm sys_siglist ,
 .Nm sys_signame
 .Nd system signal messages
@@ -42,7 +43,8 @@
 .Sh SYNOPSIS
 .In signal.h
 .Ft void
-.Fn psignal "unsigned sig" "const char *s"
+.Fn psignal "int sig" "const char *s"
+.Fn psiginfo "const siginfo_t *si" "const char *s"
 .Vt extern const char * const sys_siglist[];
 .Vt extern const char * const sys_signame[];
 .Sh DESCRIPTION
@@ -66,6 +68,14 @@
 .Dq "Unknown signal"
 is produced.
 .Pp
+The
+.Fn psiginfo
+function produces the same output as the
+.Fn psignal
+function, only it uses the signal number information from the
+.Fa si
+argument.
+.Pp
 The message strings can be accessed directly using the external array
 .Va sys_siglist ,
 indexed by recognized signal numbers.
@@ -89,3 +99,7 @@
 .Fn psignal
 function appeared in
 .Bx 4.2 .
+The
+.Fn psiginfo
+function appeared in
+.Nx 6.0 .
diff -r d56d04196616 -r 9cf108140c3f lib/libc/gen/psignal.c
--- a/lib/libc/gen/psignal.c    Fri Aug 27 08:21:43 2010 +0000
+++ b/lib/libc/gen/psignal.c    Fri Aug 27 08:38:41 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: psignal.c,v 1.21 2005/11/29 03:11:59 christos Exp $    */
+/*     $NetBSD: psignal.c,v 1.22 2010/08/27 08:38:41 christos Exp $    */
 
 /*
  * Copyright (c) 1983, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)psignal.c  8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: psignal.c,v 1.21 2005/11/29 03:11:59 christos Exp $");
+__RCSID("$NetBSD: psignal.c,v 1.22 2010/08/27 08:38:41 christos Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -55,13 +55,11 @@
 #endif
 
 void
-psignal(sig, s)
-       unsigned int sig;
-       const char *s;
+psignal(int sig, const char *s)
 {
        struct iovec *v;
        struct iovec iov[4];
-       static char buf[NL_TEXTMAX];
+       char buf[NL_TEXTMAX];
 
        v = iov;
        if (s && *s) {
@@ -79,3 +77,9 @@
        v->iov_len = 1;
        (void)writev(STDERR_FILENO, iov, (v - iov) + 1);
 }
+
+void
+psiginfo(const siginfo_t *si, const char *s)
+{
+       psignal(si->si_signo, s);
+}