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* fhandler.h (fhandler_termios::line_edit): Change return from an int to an

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enum to allow the function to return an error.
* fhandler_console.cc (fhandler_console::read): Update the line_edit call to
use the new enum.
* fhandler_termios.cc (fhandler_termios::line_edit): Change return from an int
to an enum to allow the function to return an error.  Put put_readahead call
before doecho for future patch.
* fhandler_tty.cc (fhandler_pty_master::write): Change to call line_edit one
character at a time, and stop if an error occurs.
This commit is contained in:
Christopher Faylor
2002-12-05 16:24:52 +00:00
parent 94d815b251
commit 49dd6fc61e
5 changed files with 40 additions and 12 deletions
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10
winsup/cygwin/fhandler.h
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@@ -118,6 +118,14 @@ typedef struct __DIR DIR;
struct dirent;
struct iovec;
enum line_edit_status
{
line_edit_signalled = -1,
line_edit_ok = 0,
line_edit_input_done = 1,
line_edit_error = 2
};
enum bg_check_types
{
bg_error = -1,
@@ -693,7 +701,7 @@ class fhandler_termios: public fhandler_base
set_need_fork_fixup ();
}
HANDLE& get_output_handle () { return output_handle; }
int line_edit (const char *rptr, int nread, int always_accept = 0);
line_edit_status line_edit (const char *rptr, int nread, int always_accept = 0);
void set_output_handle (HANDLE h) { output_handle = h; }
void tcinit (tty_min *this_tc, int force = FALSE);
virtual int is_tty () { return 1; }