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Diffstat (limited to 'cpukit/posix/src/sigwait.c')
-rw-r--r-- | cpukit/posix/src/sigwait.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/cpukit/posix/src/sigwait.c b/cpukit/posix/src/sigwait.c new file mode 100644 index 0000000000..d0f026fb40 --- /dev/null +++ b/cpukit/posix/src/sigwait.c @@ -0,0 +1,43 @@ +/* + * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 + * + * NOTE: P1003.1c/D10, p. 39 adds sigwait(). + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * 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. + * + * $Id$ + */ + + +#include <pthread.h> +#include <signal.h> +#include <errno.h> + +#include <rtems/system.h> +#include <rtems/posix/pthread.h> +#include <rtems/posix/psignal.h> + +int sigwait( + const sigset_t *set, + int *sig +) +{ + int status; + + status = sigtimedwait( set, NULL, NULL ); + + if ( status != -1 ) { + if ( sig ) + *sig = status; + return 0; + } + + return errno; +} + |