diff options
Diffstat (limited to 'libc/signal/sigset-cvt-mask.h')
| -rw-r--r-- | libc/signal/sigset-cvt-mask.h | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/libc/signal/sigset-cvt-mask.h b/libc/signal/sigset-cvt-mask.h index 7b2f4cdce..c497ebfff 100644 --- a/libc/signal/sigset-cvt-mask.h +++ b/libc/signal/sigset-cvt-mask.h @@ -15,26 +15,22 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ -static __inline__ int __attribute__ ((unused)) -sigset_set_old_mask (sigset_t *set, int mask) -{ - unsigned long int *ptr; - int cnt; - - ptr = &set->__val[0]; +#ifndef _SIGSET_CVT_MASK_H +#define _SIGSET_CVT_MASK_H - *ptr++ = (unsigned int) mask; +#include <string.h> - cnt = _SIGSET_NWORDS - 2; - do - *ptr++ = 0ul; - while (--cnt >= 0); - - return 0; +static __inline__ void __attribute__ ((unused)) +sigset_set_old_mask (sigset_t *set, int mask) +{ + if (_SIGSET_NWORDS == 2) /* typical */ + set->__val[1] = 0; + if (_SIGSET_NWORDS > 2) + memset(set, 0, sizeof(*set)); + set->__val[0] = (unsigned int) mask; } static __inline__ int __attribute__ ((unused)) @@ -42,3 +38,5 @@ sigset_get_old_mask (const sigset_t *set) { return (unsigned int) set->__val[0]; } + +#endif |