From bdcbe480fbc8684fcc618adbf94d9a7d1794378a Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 12 May 2014 17:46:48 -0500
Subject: [PATCH] file_io.c:  Remove unused full_writev()

---
 include/wimlib/file_io.h |  3 ---
 src/file_io.c            | 39 ---------------------------------------
 2 files changed, 42 deletions(-)

diff --git a/include/wimlib/file_io.h b/include/wimlib/file_io.h
index 01f97178..9bc9c369 100644
--- a/include/wimlib/file_io.h
+++ b/include/wimlib/file_io.h
@@ -41,9 +41,6 @@ struct iovec {
 struct iovec;
 #endif
 
-extern int
-full_writev(struct filedes *fd, struct iovec *iov, int iovcnt);
-
 #ifndef __WIN32__
 #  define O_BINARY 0
 #endif
diff --git a/src/file_io.c b/src/file_io.c
index 7deaf5e3..014db8cf 100644
--- a/src/file_io.c
+++ b/src/file_io.c
@@ -206,45 +206,6 @@ full_pwrite(struct filedes *fd, const void *buf, size_t count, off_t offset)
 	return 0;
 }
 
-#if 0
-/* Wrapper around writev() that checks for errors and keep retrying until all
- * requested bytes have been written.
- *
- * Return values:
- *	WIMLIB_ERR_SUCCESS	(0)
- *	WIMLIB_ERR_WRITE	(errno set)
- * */
-int
-full_writev(struct filedes *fd, struct iovec *iov, int iovcnt)
-{
-	size_t total_bytes_written = 0;
-	while (iovcnt > 0) {
-		ssize_t bytes_written;
-
-		bytes_written = writev(fd->fd, iov, iovcnt);
-		if (unlikely(bytes_written < 0)) {
-			if (errno == EINTR)
-				continue;
-			return WIMLIB_ERR_WRITE;
-		}
-		total_bytes_written += bytes_written;
-		while (bytes_written) {
-			if (bytes_written >= iov[0].iov_len) {
-				bytes_written -= iov[0].iov_len;
-				iov++;
-				iovcnt--;
-			} else {
-				iov[0].iov_base += bytes_written;
-				iov[0].iov_len -= bytes_written;
-				bytes_written = 0;
-			}
-		}
-	}
-	fd->offset += total_bytes_written;
-	return 0;
-}
-#endif
-
 ssize_t
 raw_pread(struct filedes *fd, void *buf, size_t count, off_t offset)
 {
-- 
2.43.0