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Merged Eric Norum's select patch that was based on 4.0 and resolved

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all conflicts.
This commit is contained in:
Joel Sherrill
1998-12-10 23:31:54 +00:00
parent 6c98012877
commit cca44008d8
64 changed files with 589 additions and 845 deletions
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17
c/src/lib/libc/write.c
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@@ -34,15 +34,22 @@ int write( /* XXX this should return a ssize_t */
rtems_status_code rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
/*
* If this file descriptor is mapped to an external set of handlers,
* then pass the request on to them.
*/
if ( rtems_file_descriptor_type( fd ) ) {
if ( iop->flags & LIBIO_FLAGS_HANDLER_MASK ) {
rtems_libio_write_t fp;
fp = rtems_libio_handlers[rtems_file_descriptor_type_index(fd)].write;
fp = rtems_libio_handlers[
(iop->flags >> LIBIO_FLAGS_HANDLER_SHIFT) - 1].write;
if ( fp == NULL )
set_errno_and_return_minus_one( EBADF );
@@ -53,12 +60,6 @@ int write( /* XXX this should return a ssize_t */
* Now process the write() request.
*/
iop = rtems_libio_iop( fd );
rtems_libio_check_fd( fd );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
if ( !iop->handlers->write )
set_errno_and_return_minus_one( ENOTSUP );