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finish tweaking backup_lines() to remove the assumption that the file 

always ends in a magicline, and add documentation fixes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3128 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2005-11-09 18:58:04 +00:00
parent 8bd960bbc9
commit 5c33e88b25
2 changed files with 10 additions and 6 deletions
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2
ChangeLog
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@ -76,7 +76,7 @@ CVS code -
nanogetstr() (renamed get_prompt_string()), statusq() (renamed
do_prompt()), statusq_abort() (renamed do_prompt_abort()), and
do_yesno() (renamed do_yesno_prompt()). (DLR)
- Initialize the static pid_t pid in text.c. (DLR)
- Initialize the static pid_t pid in text.c to -1. (DLR)
- chars.c:
mbwidth()
- If wcwidth() returns -1 for the character passed in, treat the

14
src/text.c
View File

@ -978,14 +978,15 @@ filestruct *backup_lines(filestruct *first_line, size_t par_len)
assert(par_len > 0 && openfile->current->lineno + par_len <=
filebot->lineno + 1);
/* Move bot down par_len lines to the newline after the last line of
* the paragraph. */
for (i = par_len; i > 0; i--)
/* Move bot down par_len lines to the line after the last line of
* the paragraph, if there is one. */
for (i = par_len; i > 0 && bot != openfile->filebot; i--)
bot = bot->next;
/* Move the paragraph from the current buffer's filestruct to the
* justify buffer. */
move_to_filestruct(&jusbuffer, &jusbottom, top, 0, bot, 0);
move_to_filestruct(&jusbuffer, &jusbottom, top, 0, bot,
strlen(bot->data));
/* Copy the paragraph back to the current buffer's filestruct from
* the justify buffer. */
@ -995,7 +996,10 @@ filestruct *backup_lines(filestruct *first_line, size_t par_len)
* line, putting first_line, edittop, current, and mark_begin at the
* same lines in the copied paragraph that they had in the original
* paragraph. */
top = openfile->current->prev;
if (openfile->current != openfile->filebot)
top = openfile->current->prev;
else
top = openfile->current;
for (i = par_len; i > 0; i--) {
if (top->lineno == fl_lineno_save)
first_line = top;