git: def653cd6c38 - main - ac: Remove set but not used variable.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=def653cd6c38e17ab7bac1b13d34dd7f5f584832

commit def653cd6c38e17ab7bac1b13d34dd7f5f584832
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-06-20 16:29:00 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-06-20 16:29:00 +0000

    ac: Remove set but not used variable.
    
    Reported by:    clang
---
 usr.sbin/ac/ac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/usr.sbin/ac/ac.c b/usr.sbin/ac/ac.c
index 1372b175f116..8d75c4ba1013 100644
--- a/usr.sbin/ac/ac.c
+++ b/usr.sbin/ac/ac.c
@@ -408,17 +408,15 @@ ac(const char *file)
 	struct utmpx *usr, usht;
 	struct tm *ltm;
 	struct timeval prev_secs, ut_timecopy, secs, clock_shift, now;
-	int day, rfound;
+	int day;
 
 	day = -1;
 	timerclear(&prev_secs);	/* Minimum acceptable date == 1970. */
 	timerclear(&secs);
 	timerclear(&clock_shift);
-	rfound = 0;
 	if (setutxdb(UTXDB_LOG, file) != 0)
 		err(1, "%s", file);
 	while ((usr = getutxent()) != NULL) {
-		rfound++;
 		ut_timecopy = usr->ut_tv;
 		/* Don't let the time run backwards. */
 		if (timercmp(&ut_timecopy, &prev_secs, <))