[binutils-gdb] gdb: remove declaration of deprecated_target_wait_hook

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=776715ea683b93c0415fc4eb31b4fcec5f2153fc

commit 776715ea683b93c0415fc4eb31b4fcec5f2153fc
Author: Andrew Burgess <[email protected]>
Date:   Fri May 15 16:25:28 2026 +0100

    gdb: remove declaration of deprecated_target_wait_hook
    
    Remove the declaration of deprecated_target_wait_hook; the actual
    definition and usage were removed 4 years ago in:
    
      commit fb85cece22a2cb3c0185e61cfc1323e9c5a6466e
      Date:   Sat Mar 12 13:41:47 2022 +0100
    
        Replace deprecated_target_wait_hook by observers
    
    There should be no user-visible changes after this commit.

Diff:
---
 gdb/defs.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/gdb/defs.h b/gdb/defs.h
index 90abf0d3432..ea3d31a2426 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -344,9 +344,6 @@ extern void (*deprecated_readline_begin_hook) (const char *, ...)
 extern char *(*deprecated_readline_hook) (const char *);
 extern void (*deprecated_readline_end_hook) (void);
 extern void (*deprecated_context_hook) (int);
-extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
-					      struct target_waitstatus *status,
-					      int options);
 
 extern void (*deprecated_attach_hook) (void);
 extern void (*deprecated_detach_hook) (void);