[PATCH] tsearch.3: Remove unneeded cast

[Alejandro Colomar <colomar.6.4.3@xxxxxxxxx>]

Casting `int *` to `const void *` is already done implicitly.
Not only that, but the explicit cast to `void *` was slightly
misleading.

Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx>
---
 man3/tsearch.3 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man3/tsearch.3 b/man3/tsearch.3
index 65fcadc52..05d0b2170 100644
--- a/man3/tsearch.3
+++ b/man3/tsearch.3
@@ -329,7 +329,7 @@ main(void)
     for (i = 0; i < 12; i++) {
         ptr = xmalloc(sizeof(*ptr));
         *ptr = rand() & 0xff;
-        val = tsearch((void *) ptr, &root, compare);
+        val = tsearch(ptr, &root, compare);
         if (val == NULL)
             exit(EXIT_FAILURE);
         else if (*val != ptr)
-- 
2.28.0