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in do_wrap(), make wrap_loc and word_back ssize_t's, to match fill, and

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add a few minor cosmetic fixes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2123 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey 2004-11-23 03:42:43 +00:00
parent 962202e4fa
commit b5a7a5a2d6
2 changed files with 12 additions and 8 deletions
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3
ChangeLog
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@ -1,4 +1,7 @@
CVS code -
- nano.c:
do_wrap()
- Make wrap_loc and word_back ssize_t's, to match fill. (DLR)
GNU nano 1.3.5 - 2004.11.22
- General:

17
src/nano.c
View File

@ -1329,9 +1329,9 @@ bool do_wrap(filestruct *inptr)
/* Length of the line we wrap. */
size_t i = 0;
/* Generic loop variable. */
int wrap_loc = -1;
ssize_t wrap_loc = -1;
/* Index of inptr->data where we wrap. */
int word_back = -1;
ssize_t word_back = -1;
#ifndef NANO_SMALL
const char *indentation = NULL;
/* Indentation to prepend to the new line. */
@ -1353,12 +1353,12 @@ bool do_wrap(filestruct *inptr)
* after a whitespace character. In this step, we set wrap_loc as the
* location of this replacement.
*
* Where should we break the line? We need the last "legal wrap point"
* Where should we break the line? We need the last legal wrap point
* such that the last word before it ended at or before fill. If there
* is no such point, we settle for the first legal wrap point.
*
* A "legal wrap point" is a whitespace character that is not followed
* by whitespace.
* A legal wrap point is a whitespace character that is not followed by
* whitespace.
*
* If there is no legal wrap point or we found the last character of the
* line, we should return without wrapping.
@ -1378,11 +1378,12 @@ bool do_wrap(filestruct *inptr)
/* Record where the last word ended. */
if (!isblank(*wrap_line))
word_back = i;
/* If we have found a "legal wrap point" and the current word
/* If we have found a legal wrap point and the current word
* extends too far, then we stop. */
if (wrap_loc != -1 && strnlenpt(inptr->data, word_back + 1) > fill)
if (wrap_loc != -1 && strnlenpt(inptr->data, word_back + 1) >
fill)
break;
/* We record the latest "legal wrap point". */
/* We record the latest legal wrap point. */
if (word_back != i && !isblank(wrap_line[1]))
wrap_loc = i;
}