file_io.c: Remove unused full_writev()
authorEric Biggers <ebiggers3@gmail.com>
Mon, 12 May 2014 22:46:48 +0000 (17:46 -0500)
committerEric Biggers <ebiggers3@gmail.com>
Mon, 12 May 2014 22:46:48 +0000 (17:46 -0500)
include/wimlib/file_io.h
src/file_io.c

index 01f9717..9bc9c36 100644 (file)
@@ -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
index 7deaf5e..014db8c 100644 (file)
@@ -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)
 {