diff options
Diffstat (limited to 'lib/libpthread/thread/thr_write.c')
| -rw-r--r-- | lib/libpthread/thread/thr_write.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libpthread/thread/thr_write.c b/lib/libpthread/thread/thr_write.c index 9292add..09b09cd 100644 --- a/lib/libpthread/thread/thr_write.c +++ b/lib/libpthread/thread/thr_write.c @@ -50,9 +50,12 @@ write(int fd, const void *buf, size_t nbytes) ssize_t num = 0; ssize_t ret; + _thread_enter_cancellation_point(); /* POSIX says to do just this: */ - if (nbytes == 0) + if (nbytes == 0) { + _thread_leave_cancellation_point(); return (0); + } /* Lock the file descriptor for write: */ if ((ret = _FD_LOCK(fd, FD_WRITE, NULL)) == 0) { @@ -64,7 +67,8 @@ write(int fd, const void *buf, size_t nbytes) /* File is not open for write: */ errno = EBADF; _FD_UNLOCK(fd, FD_WRITE); - return (-1); + _thread_leave_cancellation_point(); + return (-1); } /* Check if file operations are to block */ @@ -129,6 +133,7 @@ write(int fd, const void *buf, size_t nbytes) } _FD_UNLOCK(fd, FD_RDWR); } + _thread_leave_cancellation_point(); return (ret); } #endif |
