/* Create a dumpdir containing only one entry: that for the
tagfile. */
static void
maketagdumpdir (struct directory *directory)
{
size_t len = strlen (directory->tagfile) + 1;
char *new_dump = xmalloc (len + 2);
new_dump[0] = 'Y';
memcpy (new_dump + 1, directory->tagfile, len);
new_dump[len + 1] = 0;
directory->idump = directory->dump;
directory->dump = dumpdir_create0 (new_dump, NULL);
free (new_dump);
}
void
makedumpdir (struct directory *directory, const char *dir)
{
size_t i,
dirsize, /* Number of elements in DIR */
len; /* Length of DIR, including terminating nul */
const char *p;
char const **array;
char *new_dump, *new_dump_ptr;
struct dumpdir *dump;
if (directory->children == ALL_CHILDREN)
dump = NULL;
else if (DIR_IS_RENAMED (directory))
dump = directory->orig->idump ?
directory->orig->idump : directory->orig->dump;
else
dump = directory->dump;
/* Count the size of DIR and the number of elements it contains */
dirsize = 0;
len = 0;
for (p = dir; *p; p += strlen (p) + 1, dirsize++)
len += strlen (p) + 2;
len++;
/* Create a sorted directory listing */
array = xcalloc (dirsize, sizeof array[0]);
for (i = 0, p = dir; *p; p += strlen (p) + 1, i++)
array[i] = p;
qsort (array, dirsize, sizeof (array[0]), compare_dirnames);
/* Prepare space for new dumpdir */
new_dump = xmalloc (len);
new_dump_ptr = new_dump;
/* Fill in the dumpdir template */
for (i = 0; i < dirsize; i++)
{
const char *loc = dumpdir_locate (dump, array[i]);
if (loc)
{
if (directory->tagfile)
*new_dump_ptr = strcmp (directory->tagfile, array[i]) == 0 ?
' ' : 'I';
else
*new_dump_ptr = ' ';
new_dump_ptr++;
}
else if (directory->tagfile)
*new_dump_ptr++ = strcmp (directory->tagfile, array[i]) == 0 ?
' ' : 'I';
else
*new_dump_ptr++ = 'Y'; /* New entry */
/* Copy the file name */
for (p = array[i]; (*new_dump_ptr++ = *p++); )
;
}
*new_dump_ptr = 0;
directory->idump = directory->dump;
directory->dump = dumpdir_create0 (new_dump, NULL);
free (array);
}
struct dumpdir *
dumpdir_create (const char *contents)
{
return dumpdir_create0 (contents, "YND");
}
