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tweaks: condense a handful of comments

master
Benno Schulenberg 2019-02-12 17:32:56 +01:00
parent 757d223064
commit e7557a9293
1 changed files with 12 additions and 22 deletions
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34
src/cut.c
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@ -208,13 +208,12 @@ void do_cut_next_word(void)
}
#endif /* !NANO_TINY */
/* If we aren't on the last line of the file, move all the text of the
* current line, plus the newline at the end, into the cutbuffer. If we
* are, move all of the text of the current line into the cutbuffer. In
* both cases, set the current place we want to the beginning of the
* current line. */
/* Move the whole current line from the current buffer to the cutbuffer. */
void cut_line(void)
{
/* When not on the last line of the buffer, move the text from the
* head of this line to the head of the next line into the cutbuffer;
* otherwise, move all of the text of this line into the cutbuffer. */
if (openfile->current != openfile->filebot)
extract_buffer(&cutbuffer, &cutbottom, openfile->current, 0,
openfile->current->next, 0);
@ -225,8 +224,7 @@ void cut_line(void)
}
#ifndef NANO_TINY
/* Move all currently marked text into the cutbuffer, and set the
* current place we want to where the text used to start. */
/* Move all marked text from the current buffer into the cutbuffer. */
void cut_marked(bool *right_side_up)
{
filestruct *top, *bot;
@ -239,35 +237,27 @@ void cut_marked(bool *right_side_up)
openfile->placewewant = xplustabs();
}
/* If we aren't at the end of the current line, move all the text from
* the current cursor position to the end of the current line, not
* counting the newline at the end, into the cutbuffer. If we are, and
* we're not on the last line of the file, move the newline at the end
* into the cutbuffer, and set the current place we want to where the
* newline used to be. */
/* Move all text from the cursor position until the end of this line into
* the cutbuffer. But when already at the end of a line, then move this
* "newline" to the cutbuffer. */
void cut_to_eol(void)
{
size_t data_len = strlen(openfile->current->data);
/* When not at the end of a line, move the rest of this line into
* the cutbuffer. Otherwise, when not at the end of the buffer,
* move the line separation into the cutbuffer. */
if (openfile->current_x < data_len)
/* If we're not at the end of the line, move all the text from
* the current position up to it, not counting the newline at
* the end, into the cutbuffer. */
extract_buffer(&cutbuffer, &cutbottom, openfile->current,
openfile->current_x, openfile->current, data_len);
else if (openfile->current != openfile->filebot) {
/* If we're at the end of the line, and it isn't the last line
* of the file, move all the text from the current position up
* to the beginning of the next line, i.e. the newline at the
* end, into the cutbuffer. */
extract_buffer(&cutbuffer, &cutbottom, openfile->current,
openfile->current_x, openfile->current->next, 0);
openfile->placewewant = xplustabs();
}
}
/* Move all the text from the current cursor position to the end of the
* file into the cutbuffer. */
/* Move all text from the cursor position to end-of-file into the cutbuffer. */
void cut_to_eof(void)
{
extract_buffer(&cutbuffer, &cutbottom,