alarm(3): remove superfluous pointer

The pointer `itp' doesn't serve any purpose here, remove it.

Since we're changing these lines, we may as well rename `it' to `itv'
to match the existing `oitv'.

Thread: https://marc.info/?l=openbsd-tech&m=162380665115598&w=2

ok millert@

diff --git a/lib/libc/gen/alarm.c b/lib/libc/gen/alarm.c
index f15dd15..ac17f9d 100644 (file)
--- a/lib/libc/gen/alarm.c
+++ b/lib/libc/gen/alarm.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: alarm.c,v 1.9 2019/06/28 13:32:41 deraadt Exp $ */
+/*     $OpenBSD: alarm.c,v 1.10 2021/06/24 22:43:31 cheloha Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *     The Regents of the University of California.  All rights reserved.
@@ -34,13 +34,12 @@
 unsigned int
 alarm(unsigned int secs)
 {
-       struct itimerval it, oitv;
-       struct itimerval *itp = ⁢
+       struct itimerval itv, oitv;
 
-       timerclear(&itp->it_interval);
-       itp->it_value.tv_sec = secs;
-       itp->it_value.tv_usec = 0;
-       if (setitimer(ITIMER_REAL, itp, &oitv) == -1)
+       timerclear(&itv.it_interval);
+       itv.it_value.tv_sec = secs;
+       itv.it_value.tv_usec = 0;
+       if (setitimer(ITIMER_REAL, &itv, &oitv) == -1)
                return ((unsigned int) -1);
        if (oitv.it_value.tv_usec)
                oitv.it_value.tv_sec++;