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tweaks: elide two variables that are no longer needed, and update comment

master
Benno Schulenberg 2020-08-09 15:29:40 +02:00
parent aeb15e9549
commit 07e69d54b2
1 changed files with 4 additions and 11 deletions
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15
src/winio.c
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@ -810,24 +810,17 @@ int convert_CSI_sequence(const int *seq, size_t length, int *consumed)
return FOREIGN_SEQUENCE;
}
/* Interpret the escape sequence in the keystroke buffer, the first
* character of which is kbinput. Assume that the keystroke buffer
* isn't empty, and that the initial escape has already been read in. */
/* Interpret an escape sequence that has the given post-ESC starter byte
* and with the rest of the sequence still in the keystroke buffer. */
int parse_escape_sequence(int starter)
{
int *sequence, length;
int consumed = 1;
int keycode = 0;
/* Grab at most five integers (the longest possible escape sequence
* minus its first element) from the keybuffer. */
length = (key_buffer_len < 5 ? key_buffer_len : 5);
sequence = key_buffer;
if (starter == 'O')
keycode = convert_SS3_sequence(sequence, length, &consumed);
keycode = convert_SS3_sequence(key_buffer, key_buffer_len, &consumed);
else if (starter == '[')
keycode = convert_CSI_sequence(sequence, length, &consumed);
keycode = convert_CSI_sequence(key_buffer, key_buffer_len, &consumed);
#ifndef NANO_TINY
else
die("Bad sequence starter -- please report a bug\n");