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tweaks: correct or improve a couple of comments

master
Benno Schulenberg 2018-04-01 11:24:44 +02:00
parent 839743fd24
commit d0d293b8af
1 changed files with 8 additions and 8 deletions
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16
src/text.c
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@ -320,11 +320,11 @@ void do_indent(void)
add_undo(INDENT);
/* Go through each of the lines, but skip empty ones. */
/* Go through each of the lines, adding an indent to the non-empty ones,
* and recording whatever was added in the undo item. */
for (line = top; line != bot->next; line = line->next) {
char *real_indent = (line->data[0] == '\0') ? "" : indentation;
/* Indent a line, add undo data, and save the original indent. */
indent_a_line(line, real_indent);
update_multiline_undo(line->lineno, real_indent);
}
@ -412,14 +412,14 @@ void do_unindent(void)
add_undo(UNINDENT);
/* Go through each of the lines and remove their leading indent. */
/* Go through each of the lines, removing their leading indent where
* possible, and saving the removed whitespace in the undo item. */
for (line = top; line != bot->next; line = line->next) {
size_t indent_len = length_of_white(line->data);
char *indentation = mallocstrncpy(NULL, line->data, indent_len + 1);
indentation[indent_len] = '\0';
/* Unindent a line, add undo data, and save the original indent. */
unindent_a_line(line, indent_len);
update_multiline_undo(line->lineno, indentation);
@ -586,9 +586,9 @@ void do_comment(void)
* change when the file name changes; we need to know what it was. */
openfile->current_undo->strdata = mallocstrcpy(NULL, comment_seq);
/* Process the selected line or lines. */
/* Comment/uncomment each of the selected lines when possible, and
* store undo data when a line changed. */
for (line = top; line != bot->next; line = line->next) {
/* Comment/uncomment a line, and add undo data when line changed. */
if (comment_line(action, line, comment_seq))
update_multiline_undo(line->lineno, "");
}
@ -1335,8 +1335,8 @@ void add_undo(undo_type action)
}
/* Update a multiline undo item. This should be called once for each line
* affected by a multiple-line-altering feature. The existing indentation
* is saved separately for each line in the undo item. */
* affected by a multiple-line-altering feature. The indentation that is
* added or removed is saved separately for each line in the undo item. */
void update_multiline_undo(ssize_t lineno, char *indentation)
{
undo *u = openfile->current_undo;