diff options
Diffstat (limited to 'sysdeps/mach/usleep.c')
| -rw-r--r-- | sysdeps/mach/usleep.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/usleep.c b/sysdeps/mach/usleep.c index d53eb04a51..75514b2e35 100644 --- a/sysdeps/mach/usleep.c +++ b/sysdeps/mach/usleep.c @@ -19,12 +19,14 @@ #include <mach.h> #include <sys/time.h> #include <unistd.h> +#include <sysdep-cancel.h> /* Sleep USECONDS microseconds, or until a previously set timer goes off. */ int usleep (useconds_t useconds) { mach_port_t recv; + int cancel_oldtype; useconds_t useconds_up = useconds + 999; if (useconds_up < useconds) @@ -32,8 +34,10 @@ usleep (useconds_t useconds) recv = __mach_reply_port (); + cancel_oldtype = LIBC_CANCEL_ASYNC(); (void) __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT, 0, 0, recv, useconds_up / 1000, MACH_PORT_NULL); + LIBC_CANCEL_RESET (cancel_oldtype); __mach_port_destroy (mach_task_self (), recv); return 0; |