diff options
Diffstat (limited to 'lib/libpthread/thread/thr_read.c')
| -rw-r--r-- | lib/libpthread/thread/thr_read.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libpthread/thread/thr_read.c b/lib/libpthread/thread/thr_read.c index 0376827..8cbb5be 100644 --- a/lib/libpthread/thread/thr_read.c +++ b/lib/libpthread/thread/thr_read.c @@ -47,9 +47,13 @@ read(int fd, void *buf, size_t nbytes) int ret; int type; + _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 read: */ if ((ret = _FD_LOCK(fd, FD_READ, NULL)) == 0) { @@ -61,6 +65,7 @@ read(int fd, void *buf, size_t nbytes) /* File is not open for read: */ errno = EBADF; _FD_UNLOCK(fd, FD_READ); + _thread_leave_cancellation_point(); return (-1); } @@ -92,6 +97,7 @@ read(int fd, void *buf, size_t nbytes) } _FD_UNLOCK(fd, FD_READ); } + _thread_leave_cancellation_point(); return (ret); } #endif |
