Don't do signal() on windows (Causes instability problems)

Safer, a bit faster filesort.
Code changes to avoid calls to current_thd() (faster code).
Removed all compiler warnings from readline.

1 files changed, 3 insertions, 3 deletions

diff --git a/readline/isearch.c b/readline/isearch.c
index ae8dce520f0..a4a294b6b20 100644
--- a/readline/isearch.c
+++ b/readline/isearch.c
@@ -97,7 +97,8 @@ rl_forward_search_history (sign, key)
 static void
 rl_display_search (search_string, reverse_p, where)
      char *search_string;
-     int reverse_p, where;
+     int reverse_p;
+     int where __attribute__((unused));
 {
   char *message;
   int msglen, searchlen;
@@ -144,8 +145,7 @@ rl_display_search (search_string, reverse_p, where)
    DIRECTION is which direction to search; >= 0 means forward, < 0 means
    backwards. */
 static int
-rl_search_history (direction, invoking_key)
-     int direction, invoking_key;
+rl_search_history (int direction, int invoking_key __attribute__((unused)))
 {
   /* The string that the user types in to search for. */
   char *search_string;