* Note that loops that are testing for changed lines in xdf->rchg do not need
* index bounding since the array is prepared with a zero at position -1 and N.
*/
-struct group {
+struct xdlgroup {
/*
* The index of the first changed line in the group, or the index of
* the unchanged line above which the (empty) group is located.
/*
* Initialize g to point at the first group in xdf.
*/
-static void group_init(xdfile_t *xdf, struct group *g)
+static void group_init(xdfile_t *xdf, struct xdlgroup *g)
{
g->start = g->end = 0;
while (xdf->rchg[g->end])
* Move g to describe the next (possibly empty) group in xdf and return 0. If g
* is already at the end of the file, do nothing and return -1.
*/
-static inline int group_next(xdfile_t *xdf, struct group *g)
+static inline int group_next(xdfile_t *xdf, struct xdlgroup *g)
{
if (g->end == xdf->nrec)
return -1;
* Move g to describe the previous (possibly empty) group in xdf and return 0.
* If g is already at the beginning of the file, do nothing and return -1.
*/
-static inline int group_previous(xdfile_t *xdf, struct group *g)
+static inline int group_previous(xdfile_t *xdf, struct xdlgroup *g)
{
if (g->start == 0)
return -1;
* following group, expand this group to include it. Return 0 on success or -1
* if g cannot be slid down.
*/
-static int group_slide_down(xdfile_t *xdf, struct group *g, long flags)
+static int group_slide_down(xdfile_t *xdf, struct xdlgroup *g, long flags)
{
if (g->end < xdf->nrec &&
recs_match(xdf->recs[g->start], xdf->recs[g->end], flags)) {
* into a previous group, expand this group to include it. Return 0 on success
* or -1 if g cannot be slid up.
*/
-static int group_slide_up(xdfile_t *xdf, struct group *g, long flags)
+static int group_slide_up(xdfile_t *xdf, struct xdlgroup *g, long flags)
{
if (g->start > 0 &&
recs_match(xdf->recs[g->start - 1], xdf->recs[g->end - 1], flags)) {
* size.
*/
int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) {
- struct group g, go;
+ struct xdlgroup g, go;
long earliest_end, end_matching_other;
long groupsize;
unsigned int blank_lines;