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(n_tabs_allocated): New global.

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(add_tabstop): Use x2nrealloc rather than xrealloc.
This commit is contained in:
Jim Meyering
2004-01-04 21:09:30 +00:00
parent 986b0ecbdf
commit 5ad984ecc0
1 changed files with 3 additions and 2 deletions
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5
src/unexpand.c
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@@ -76,6 +76,7 @@ static int tab_size;
after `tab_list' is exhausted, the rest of the line is printed
unchanged. The first column is column 0. */
static int *tab_list;
static size_t n_tabs_allocated;
/* The index of the first invalid element of `tab_list',
where the next element can be added. */
@@ -121,8 +122,8 @@ add_tabstop (int tabval)
{
if (tabval == -1)
return;
if (first_free_tab % TABLIST_BLOCK == 0)
tab_list = xrealloc (tab_list, first_free_tab + TABLIST_BLOCK);
if (first_free_tab == n_tabs_allocated)
tab_list = x2nrealloc (tab_list, &n_tabs_allocated, sizeof *tab_list);
tab_list[first_free_tab++] = tabval;
}