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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [sigdelset.c] - Rev 593
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/* * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: sigdelset.c,v 1.2 2001-09-27 11:59:17 chris Exp $ */ #include <pthread.h> #include <errno.h> #include <rtems/system.h> #include <rtems/posix/pthread.h> #include <rtems/posix/psignal.h> #include <rtems/posix/seterr.h> /* * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 */ int sigdelset( sigset_t *set, int signo ) { if ( !set ) set_errno_and_return_minus_one( EINVAL ); if ( !signo ) return 0; if ( !is_valid_signo(signo) ) set_errno_and_return_minus_one( EINVAL ); *set &= ~signo_to_mask(signo); return 0; }
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