use QSORT
Apply the semantic patch contrib/coccinelle/qsort.cocci to the code
base, replacing calls of qsort(3) with QSORT. The resulting code is
shorter and supports empty arrays with NULL pointers.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/diffcore-delta.c b/diffcore-delta.c
index 4159748..2ebedb3 100644
--- a/diffcore-delta.c
+++ b/diffcore-delta.c
@@ -158,10 +158,7 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one)
n = 0;
accum1 = accum2 = 0;
}
- qsort(hash->data,
- 1ul << hash->alloc_log2,
- sizeof(hash->data[0]),
- spanhash_cmp);
+ QSORT(hash->data, 1ul << hash->alloc_log2, spanhash_cmp);
return hash;
}
