1 files changed, 1 insertions, 160 deletions

diff --git a/lib/libpthread/thread/thr_writev.c b/lib/libpthread/thread/thr_writev.c
index 4fcb9f1..cff95b1 100644
--- a/lib/libpthread/thread/thr_writev.c
+++ b/lib/libpthread/thread/thr_writev.c
@@ -45,171 +45,12 @@
 __weak_reference(__writev, writev);
 
 ssize_t
-_writev(int fd, const struct iovec * iov, int iovcnt)
-{
-	struct pthread	*curthread = _get_curthread();
-	int	blocking;
-	int	idx = 0;
-	int	type;
-	ssize_t cnt;
-	ssize_t n;
-	ssize_t num = 0;
-	ssize_t	ret;
-	struct iovec liov[20];
-	struct iovec *p_iov = liov;
-
-	/* Check if the array size exceeds to compiled in size: */
-	if (iovcnt > (sizeof(liov) / sizeof(struct iovec))) {
-		/* Allocate memory for the local array: */
-		if ((p_iov = (struct iovec *)
-		    malloc(iovcnt * sizeof(struct iovec))) == NULL) {
-			/* Insufficient memory: */
-			errno = ENOMEM;
-			return (-1);
-		}
-	}
-
-	/* Copy the caller's array so that it can be modified locally: */
-	memcpy(p_iov,iov,iovcnt * sizeof(struct iovec));
-
-	/* Lock the file descriptor for write: */
-	if ((ret = _FD_LOCK(fd, FD_WRITE, NULL)) == 0) {
-		/* Get the read/write mode type: */
-		type = _thread_fd_getflags(fd) & O_ACCMODE;
-
-		/* Check if the file is not open for write: */
-		if (type != O_WRONLY && type != O_RDWR) {
-			/* File is not open for write: */
-			errno = EBADF;
-			_FD_UNLOCK(fd, FD_WRITE);
-			return (-1);
-		}
-
-		/* Check if file operations are to block */
-		blocking = ((_thread_fd_getflags(fd) & O_NONBLOCK) == 0);
-
-		/*
-		 * Loop while no error occurs and until the expected number
-		 * of bytes are written if performing a blocking write:
-		 */
-		while (ret == 0) {
-			/* Perform a non-blocking write syscall: */
-			n = __sys_writev(fd, &p_iov[idx], iovcnt - idx);
-
-			/* Check if one or more bytes were written: */
-			if (n > 0) {
-				/*
-				 * Keep a count of the number of bytes
-				 * written:
-				 */
-				num += n;
-
-				/*
-				 * Enter a loop to check if a short write
-				 * occurred and move the index to the
-				 * array entry where the short write
-				 * ended:
-				 */
-				cnt = n;
-				while (cnt > 0 && idx < iovcnt) {
-					/*
-					 * If the residual count exceeds
-					 * the size of this vector, then
-					 * it was completely written:
-					 */
-					if (cnt >= p_iov[idx].iov_len)
-						/*
-						 * Decrement the residual
-						 * count and increment the
-						 * index to the next array
-						 * entry:
-						 */
-						cnt -= p_iov[idx++].iov_len;
-					else {
-						/*
-						 * This entry was only
-						 * partially written, so
-						 * adjust it's length
-						 * and base pointer ready
-						 * for the next write:
-						 */
-						p_iov[idx].iov_len -= cnt;
-						p_iov[idx].iov_base += cnt;
-						cnt = 0;
-					}
-				}
-			} else if (n == 0) {
-				/*
-				 * Avoid an infinite loop if the last iov_len is
-				 * 0.
-				 */
-				while (idx < iovcnt && p_iov[idx].iov_len == 0)
-					idx++;
-
-				if (idx == iovcnt) {
-					ret = num;
-					break;
-				}
-			}
-                       
-			/*
-			 * If performing a blocking write, check if the
-			 * write would have blocked or if some bytes
-			 * were written but there are still more to
-			 * write:
-			 */
-			if (blocking && ((n < 0 && (errno == EWOULDBLOCK ||
-			    errno == EAGAIN)) || (n >= 0 && idx < iovcnt))) {
-				curthread->data.fd.fd = fd;
-				_thread_kern_set_timeout(NULL);
-
-				/* Reset the interrupted operation flag: */
-				curthread->interrupted = 0;
-
-				_thread_kern_sched_state(PS_FDW_WAIT,
-				    __FILE__, __LINE__);
-
-				/*
-				 * Check if the operation was
-				 * interrupted by a signal
-				 */
-				if (curthread->interrupted) {
-					/* Return an error: */
-					ret = -1;
-				}
-
-			/*
-			 * If performing a non-blocking write or if an
-			 * error occurred, just return whatever the write
-			 * syscall did:
-			 */
-			} else if (!blocking || n < 0) {
-				/* A non-blocking call might return zero: */
-				ret = n;
-				break;
-
-			/* Check if the write has completed: */
-			} else if (idx == iovcnt)
-				/* Return the number of bytes written: */
-				ret = num;
-		}
-		_FD_UNLOCK(fd, FD_RDWR);
-	}
-
-	/* If memory was allocated for the array, free it: */
-	if (p_iov != liov)
-		free(p_iov);
-
-	return (ret);
-}
-
-ssize_t
 __writev(int fd, const struct iovec *iov, int iovcnt)
 {
 	ssize_t ret;
 
 	_thread_enter_cancellation_point();
-	ret = _writev(fd, iov, iovcnt);
+	ret = __sys_writev(fd, iov, iovcnt);
 	_thread_leave_cancellation_point();
 
 	return ret;