Date: Thu, 25 Feb 2010 13:51:11 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204307 - head/lib/libc/gen Message-ID: <201002251351.o1PDpBUR028304@svn.freebsd.org>
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Author: kib Date: Thu Feb 25 13:51:11 2010 New Revision: 204307 URL: http://svn.freebsd.org/changeset/base/204307 Log: Make pause(3) implementation not depended on the legacy sigcompat.c interfaces. Do not block rt signals during and after pause(3) calls. Use private libc namespace to call proper methods. MFC after: 1 week Modified: head/lib/libc/gen/pause.c Modified: head/lib/libc/gen/pause.c ============================================================================== --- head/lib/libc/gen/pause.c Thu Feb 25 13:28:05 2010 (r204306) +++ head/lib/libc/gen/pause.c Thu Feb 25 13:51:11 2010 (r204307) @@ -33,8 +33,10 @@ static char sccsid[] = "@(#)pause.c 8.1 #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "namespace.h" #include <signal.h> #include <unistd.h> +#include "un-namespace.h" /* * Backwards compatible pause. @@ -42,7 +44,11 @@ __FBSDID("$FreeBSD$"); int __pause(void) { - return sigpause(sigblock(0L)); + sigset_t oset; + + if (_sigprocmask(SIG_BLOCK, NULL, &oset) == -1) + return (-1); + return (_sigsuspend(&oset)); } __weak_reference(__pause, pause); __weak_reference(__pause, _pause);
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