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(ensure_echo_area_buffers): New.

Browse source 
(with_echo_area_buffer): Use it.
(setup_echo_area_for_printing): Ditto.
This commit is contained in:
Gerd Moellmann 1999-11-14 16:37:23 +00:00
parent 887d6f8094
commit 5bcfeb490e
2 changed files with 27 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/ChangeLog
View file

@ -1,5 +1,9 @@
1999-11-14 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (ensure_echo_area_buffers): New.
(with_echo_area_buffer): Use it.
(setup_echo_area_for_printing): Ditto.
* buffer.c (indicate-empty-lines): Doc-fix.
1999-11-12 Gerd Moellmann <gerd@gnu.org>

31
src/xdisp.c
View file

@ -582,6 +582,7 @@ enum move_it_result
/* Function prototypes. */
static void ensure_echo_area_buffers P_ ((void));
static struct glyph_row *row_containing_pos P_ ((struct window *, int,
struct glyph_row *,
struct glyph_row *));
@ -5162,6 +5163,25 @@ update_echo_area ()
}
/* Make sure echo area buffers in echo_buffers[] are life. If they
aren't, make new ones. */
static void
ensure_echo_area_buffers ()
{
int i;
for (i = 0; i < 2; ++i)
if (!BUFFERP (echo_buffer[i])
|| NILP (XBUFFER (echo_buffer[i])->name))
{
char name[30];
sprintf (name, " *Echo Area %d*", i);
echo_buffer[i] = Fget_buffer_create (build_string (name));
}
}
/* Call FN with args A1..A5 with either the current or last displayed
echo_area_buffer as current buffer.
@ -5190,14 +5210,7 @@ with_echo_area_buffer (w, which, fn, a1, a2, a3, a4, a5)
int count = specpdl_ptr - specpdl;
/* If buffers aren't life, make new ones. */
for (i = 0; i < 2; ++i)
if (!BUFFERP (echo_buffer[i])
|| NILP (XBUFFER (echo_buffer[i])->name))
{
char name[30];
sprintf (name, " *Echo Area %d*", i);
echo_buffer[i] = Fget_buffer_create (build_string (name));
}
ensure_echo_area_buffers ();
clear_buffer_p = 0;
@ -5349,6 +5362,8 @@ void
setup_echo_area_for_printing (multibyte_p)
int multibyte_p;
{
ensure_echo_area_buffers ();
if (!message_buf_print)
{
/* A message has been output since the last time we printed.