From: cheloha <cheloha@openbsd.org>
Date: Sat, 23 Dec 2017 20:53:07 +0000 (+0000)
Subject: As we only use the .tv_sec field, simplify gettimeofday(2) -> time(3).
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=1dfeccb761e64b8879aa75aad68545dbf5f49aaa;p=openbsd

As we only use the .tv_sec field, simplify gettimeofday(2) -> time(3).

ok tb@ jca@
---

diff --git a/games/pom/pom.c b/games/pom/pom.c
index 55ce415a182..b57214e9ce3 100644
--- a/games/pom/pom.c
+++ b/games/pom/pom.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pom.c,v 1.25 2016/12/01 20:08:59 fcambus Exp $	*/
+/*	$OpenBSD: pom.c,v 1.26 2017/12/23 20:53:07 cheloha Exp $	*/
 /*    $NetBSD: pom.c,v 1.6 1996/02/06 22:47:29 jtc Exp $      */
 
 /*
@@ -44,7 +44,6 @@
  *
  */
 
-#include <sys/time.h>
 #include <ctype.h>
 #include <err.h>
 #include <math.h>
@@ -73,8 +72,6 @@ __dead void	badformat(void);
 int
 main(int argc, char *argv[])
 {
-	struct timeval tp;
-	struct timezone tzp;
 	struct tm *GMT;
 	time_t tmpt;
 	double days, today, tomorrow;
@@ -89,11 +86,8 @@ main(int argc, char *argv[])
 		strftime(buf, sizeof(buf), "%a %Y %b %e %H:%M:%S (%Z)",
 			localtime(&tmpt));
 		printf("%s:  ", buf);
-	} else {
-		if (gettimeofday(&tp,&tzp))
-			err(1, "gettimeofday");
-		tmpt = tp.tv_sec;
-	}
+	} else
+		tmpt = time(NULL);
 	GMT = gmtime(&tmpt);
 	days = (GMT->tm_yday + 1) + ((GMT->tm_hour +
 	    (GMT->tm_min / 60.0) + (GMT->tm_sec / 3600.0)) / 24.0);
diff --git a/usr.bin/pr/pr.c b/usr.bin/pr/pr.c
index 08941e13d16..0342df907aa 100644
--- a/usr.bin/pr/pr.c
+++ b/usr.bin/pr/pr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pr.c,v 1.40 2017/11/02 09:52:04 jca Exp $	*/
+/*	$OpenBSD: pr.c,v 1.41 2017/12/23 20:53:07 cheloha Exp $	*/
 
 /*-
  * Copyright (c) 1991 Keith Muller.
@@ -34,7 +34,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/time.h>
 #include <sys/stat.h>
 
 #include <ctype.h>
@@ -45,6 +44,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <unistd.h>
 
 #include "pr.h"
@@ -1442,7 +1442,6 @@ FILE *
 nxtfile(int argc, char *argv[], char **fname, char *buf, int dt)
 {
     FILE *inf = NULL;
-    struct timeval tv;
     struct tm *timeptr = NULL;
     struct stat statbuf;
     time_t curtime;
@@ -1463,14 +1462,7 @@ nxtfile(int argc, char *argv[], char **fname, char *buf, int dt)
 	    *fname = FNAME;
 	if (nohead)
 	    return(inf);
-	if (gettimeofday(&tv, NULL) < 0) {
-	    ++errcnt;
-	    ferrout("pr: cannot get time of day, %s\n",
-		strerror(errno));
-	    eoptind = argc - 1;
-	    return(NULL);
-	}
-	curtime = tv.tv_sec;
+	curtime = time(NULL);;
 	timeptr = localtime(&curtime);
     }
     for (; eoptind < argc; ++eoptind) {
@@ -1487,13 +1479,7 @@ nxtfile(int argc, char *argv[], char **fname, char *buf, int dt)
 	    ++eoptind;
 	    if (nohead || (dt && twice))
 		return(inf);
-	    if (gettimeofday(&tv, NULL) < 0) {
-		++errcnt;
-		ferrout("pr: cannot get time of day, %s\n",
-		    strerror(errno));
-		return(NULL);
-	    }
-	    curtime = tv.tv_sec;
+	    curtime = time(NULL);
 	    timeptr = localtime(&curtime);
 	} else {
 	    /*
@@ -1518,13 +1504,7 @@ nxtfile(int argc, char *argv[], char **fname, char *buf, int dt)
 		return(inf);
 
 	    if (dt) {
-		if (gettimeofday(&tv, NULL) < 0) {
-		    ++errcnt;
-		    ferrout("pr: cannot get time of day, %s\n",
-			 strerror(errno));
-		    return(NULL);
-		}
-		curtime = tv.tv_sec;
+		curtime = time(NULL);
 		timeptr = localtime(&curtime);
 	    } else {
 		if (fstat(fileno(inf), &statbuf) < 0) {
diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c
index 59180d01527..886a0fbc6b1 100644
--- a/usr.sbin/arp/arp.c
+++ b/usr.sbin/arp/arp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: arp.c,v 1.79 2017/04/19 05:36:12 natano Exp $ */
+/*	$OpenBSD: arp.c,v 1.80 2017/12/23 20:53:07 cheloha Exp $ */
 /*	$NetBSD: arp.c,v 1.12 1995/04/24 13:25:18 cgd Exp $ */
 
 /*
@@ -40,7 +40,6 @@
 #include <sys/file.h>
 #include <sys/socket.h>
 #include <sys/sysctl.h>
-#include <sys/time.h>
 #include <sys/ioctl.h>
 #include <net/bpf.h>
 #include <net/if.h>
@@ -57,6 +56,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <paths.h>
 #include <unistd.h>
 #include <limits.h>
@@ -297,10 +297,7 @@ set(int argc, char *argv[])
 	doing_proxy = flags = export_only = 0;
 	while (argc-- > 0) {
 		if (strncmp(argv[0], "temp", 4) == 0) {
-			struct timeval now;
-
-			gettimeofday(&now, 0);
-			expire_time = now.tv_sec + 20 * 60;
+			expire_time = time(NULL) + 20 * 60;
 			if (flags & RTF_PERMANENT_ARP) {
 				/* temp or permanent, not both */
 				usage();
@@ -526,9 +523,9 @@ print_entry(struct sockaddr_dl *sdl, struct sockaddr_inarp *sin,
 	char ifix_buf[IFNAMSIZ], *ifname, *host;
 	struct hostent *hp = NULL;
 	int addrwidth, llwidth, ifwidth ;
-	struct timeval now;
+	time_t now;
 
-	gettimeofday(&now, 0);
+	now = time(NULL);
 
 	if (nflag == 0)
 		hp = gethostbyaddr((caddr_t)&(sin->sin_addr),
@@ -558,9 +555,9 @@ print_entry(struct sockaddr_dl *sdl, struct sockaddr_inarp *sin,
 		printf(" %-9.9s", "permanent");
 	else if (rtm->rtm_rmx.rmx_expire == 0)
 		printf(" %-9.9s", "static");
-	else if (rtm->rtm_rmx.rmx_expire > now.tv_sec)
+	else if (rtm->rtm_rmx.rmx_expire > now)
 		printf(" %-9.9s",
-		    sec2str(rtm->rtm_rmx.rmx_expire - now.tv_sec));
+		    sec2str(rtm->rtm_rmx.rmx_expire - now));
 	else
 		printf(" %-9.9s", "expired");