[COMMITTED 19/30] ada: Declare that the new argument may not be used

[Marc Poulhiès]

From: Tonu Naks <n...@adacore.com>

gcc/ada/ChangeLog:

        * adaint.c (__gnat_locate_exec_on_path): modify function signature

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/adaint.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 0459956ff5b..b906ac092ef 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -3079,7 +3079,8 @@ __gnat_locate_exec (char *exec_name, char *path_val)
 /* Locate an executable using the Systems default PATH.  */
 
 char *
-__gnat_locate_exec_on_path (char *exec_name, int current_dir_on_windows)
+__gnat_locate_exec_on_path (char *exec_name,
+                                   int current_dir_on_windows ATTRIBUTE_UNUSED)
 {
   char *apath_val;
 
@@ -3110,10 +3111,6 @@ __gnat_locate_exec_on_path (char *exec_name, int 
current_dir_on_windows)
   }
 
 #else
-  /* Tell the compiler that we are not going to use this parameter
-     on non-windows platforms. */
-  (void)current_dir_on_windows;
-
   const char *path_val = getenv ("PATH");
 
   /* If PATH is not defined, proceed with __gnat_locate_exec anyway, so we can
-- 
2.43.0