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top: add tie breaking for topmem mode

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-07-13 12:13:04 +02:00
parent 6af732b9ae
commit a95ce93e57
1 changed files with 4 additions and 4 deletions
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8
procps/top.c
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@ -686,10 +686,10 @@ static int topmem_sort(char *a, char *b)
n = offsetof(topmem_status_t, vsz) + (sort_field * sizeof(mem_t));
l = *(mem_t*)(a + n);
r = *(mem_t*)(b + n);
// if (l == r) {
// l = a->mapped_rw;
// r = b->mapped_rw;
// }
if (l == r) {
l = ((topmem_status_t*)a)->dirty;
r = ((topmem_status_t*)b)->dirty;
}
/* We want to avoid unsigned->signed and truncation errors */
/* l>r: -1, l=r: 0, l<r: 1 */
n = (l > r) ? -1 : (l != r);