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(echo_char): Don't clear out a dash that follows a space.

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This commit is contained in:
Richard M. Stallman 2003-04-30 12:08:07 +00:00
parent 9568459289
commit 2ff4d3d9b8
1 changed files with 8 additions and 3 deletions
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11
src/keyboard.c
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@ -785,14 +785,19 @@ echo_char (c)
/* Replace a dash from echo_dash with a space, otherwise
add a space at the end as a separator between keys. */
if (STRINGP (echo_string)
&& SCHARS (echo_string) > 0)
&& SCHARS (echo_string) > 1)
{
Lisp_Object last_char, idx;
Lisp_Object last_char, prev_char, idx;
idx = make_number (SCHARS (echo_string) - 2);
prev_char = Faref (echo_string, idx);
idx = make_number (SCHARS (echo_string) - 1);
last_char = Faref (echo_string, idx);
if (XINT (last_char) == '-')
/* We test PREV_CHAR to make sure this isn't the echoing
of a minus-sign. */
if (XINT (last_char) == '-' && XINT (prev_char) != ' ')
Faset (echo_string, idx, make_number (' '));
else
echo_string = concat2 (echo_string, build_string (" "));