1 files changed, 22 insertions, 15 deletions
diff --git a/lib/libpthread/thread/thr_writev.c b/lib/libpthread/thread/thr_writev.c
index f40e611..2a3c0c8 100644
--- a/lib/libpthread/thread/thr_writev.c
+++ b/lib/libpthread/thread/thr_writev.c
@@ -42,22 +42,31 @@
 ssize_t
 writev(int fd, const struct iovec * iov, int iovcnt)
 {
-	int             nonblock;
-	int             ret;
-	int             status;
-	if (fd < 0 || fd > _thread_dtablesize || _thread_fd_table[fd] == NULL) {
-		_thread_seterrno(_thread_run, EBADF);
-		ret = -1;
-	} else if ((nonblock = _thread_fd_table[fd]->flags & O_NONBLOCK) == 0 && (ret = _thread_fd_lock(fd, FD_RDWR, NULL, __FILE__, __LINE__)) != 0) {
-		/* Cannot lock file descriptor. */
-	} else {
+	int	ret;
+	int	status;
+
+	/* Lock the file descriptor for read and write: */
+	if ((ret = _thread_fd_lock(fd, FD_RDWR, NULL,
+	    __FILE__, __LINE__)) == 0) {
+		/* Perform a non-blocking writev syscall: */
 		while ((ret = _thread_sys_writev(fd, iov, iovcnt)) < 0) {
-			if (nonblock == 0 && (errno == EWOULDBLOCK || errno == EAGAIN)) {
+			if (_thread_fd_table[fd]->flags & O_NONBLOCK == 0 &&
+			    (errno == EWOULDBLOCK || errno == EAGAIN)) {
 				_thread_kern_sig_block(&status);
 				_thread_run->data.fd.fd = fd;
 				_thread_kern_set_timeout(NULL);
-				_thread_kern_sched_state(PS_FDW_WAIT, __FILE__, __LINE__);
-				if (errno == EINTR) {
+
+				/* Reset the interrupted operation flag: */
+				_thread_run->interrupted = 0;
+
+				_thread_kern_sched_state(PS_FDW_WAIT,
+				    __FILE__, __LINE__);
+
+				/*
+				 * Check if the operation was
+				 * interrupted by a signal
+				 */
+				if (_thread_run->interrupted) {
 					ret = -1;
 					break;
 				}
@@ -65,9 +74,7 @@ writev(int fd, const struct iovec * iov, int iovcnt)
 				break;
 			}
 		}
-		if (nonblock == 0) {
-			_thread_fd_unlock(fd, FD_RDWR);
-		}
+		_thread_fd_unlock(fd, FD_RDWR);
 	}
 	return (ret);
 }