git: af4c7ac93b45 - stable/13 - rtld: remove pointless "extern"

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=af4c7ac93b456d6f0cabfb6523aa309276b599e4

commit af4c7ac93b456d6f0cabfb6523aa309276b599e4
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-02-20 14:25:48 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-02-29 00:24:43 +0000

    rtld: remove pointless "extern"
    
    (cherry picked from commit 180df764c4ee570850deb4a910a11780ec3316df)
---
 libexec/rtld-elf/rtld-libc/rtld_libc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/rtld-elf/rtld-libc/rtld_libc.c b/libexec/rtld-elf/rtld-libc/rtld_libc.c
index ef61c2b094bc..694aee363506 100644
--- a/libexec/rtld-elf/rtld-libc/rtld_libc.c
+++ b/libexec/rtld-elf/rtld-libc/rtld_libc.c
@@ -105,7 +105,7 @@ getpagesize(void)
 	return (page_size);
 }
 
-extern int __sys___sysctl(const int *name, u_int namelen, void *oldp,
+int __sys___sysctl(const int *name, u_int namelen, void *oldp,
     size_t *oldlenp, const void *newp, size_t newlen);
 
 int