git: 4c9cb057bd96 - main - top: Remove a duplicate extern declaration for show_args.

[John Baldwin]

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=4c9cb057bd96bd10278f5ce7a735fff4c08e3c30

commit 4c9cb057bd96bd10278f5ce7a735fff4c08e3c30
Author:     John Baldwin <jhb at FreeBSD.org>
AuthorDate: 2021-09-15 16:03:17 +0000
Commit:     John Baldwin <jhb at FreeBSD.org>
CommitDate: 2021-09-15 16:03:17 +0000

    top: Remove a duplicate extern declaration for show_args.
    
    This fixes a -Wnested-extern error with GCC 9.  There is an existing
    extern declaration in top.h.
    
    Reviewed by:    imp, emaste
    Differential Revision:  https://reviews.freebsd.org/D31937
---
 usr.bin/top/machine.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/usr.bin/top/machine.c b/usr.bin/top/machine.c
index 1fe2a91a655c..315c8be1a4c2 100644
--- a/usr.bin/top/machine.c
+++ b/usr.bin/top/machine.c
@@ -895,7 +895,6 @@ get_process_info(struct system_info *si, struct process_select *sel,
 static int
 cmd_matches(struct kinfo_proc *proc, const char *term)
 {
-	extern int show_args;
 	char **args = NULL;
 
 	if (!term) {