svn commit: r197171 - stable/7/usr.bin/w

[Hajimu UMEMOTO]

Author: ume
Date: Sun Sep 13 17:08:58 2009
New Revision: 197171
URL: http://svn.freebsd.org/changeset/base/197171

Log:
  MFC r196652: Fix the problem that the entry broke into two lines
  with multi-byte AM/PM date format.

Modified:
  stable/7/usr.bin/w/   (props changed)
  stable/7/usr.bin/w/extern.h
  stable/7/usr.bin/w/pr_time.c
  stable/7/usr.bin/w/w.c

Modified: stable/7/usr.bin/w/extern.h
==============================================================================
--- stable/7/usr.bin/w/extern.h	Sun Sep 13 17:05:56 2009	(r197170)
+++ stable/7/usr.bin/w/extern.h	Sun Sep 13 17:08:58 2009	(r197171)
@@ -38,6 +38,6 @@
 extern	int use_ampm;
 
 struct kinfo_proc;
-void	pr_attime(time_t *, time_t *);
+int	pr_attime(time_t *, time_t *);
 int	pr_idle(time_t);
 int	proc_compare(struct kinfo_proc *, struct kinfo_proc *);

Modified: stable/7/usr.bin/w/pr_time.c
==============================================================================
--- stable/7/usr.bin/w/pr_time.c	Sun Sep 13 17:05:56 2009	(r197170)
+++ stable/7/usr.bin/w/pr_time.c	Sun Sep 13 17:08:58 2009	(r197171)
@@ -52,13 +52,14 @@ static const char sccsid[] = "@(#)pr_tim
  * pr_attime --
  *	Print the time since the user logged in.
  */
-void
+int
 pr_attime(time_t *started, time_t *now)
 {
-	static char buf[256];
+	static wchar_t buf[256];
 	struct tm tp, tm;
 	time_t diff;
-	char fmt[20];
+	wchar_t *fmt;
+	int len, width, offset = 0;
 
 	tp = *localtime(started);
 	tm = *localtime(now);
@@ -66,7 +67,7 @@ pr_attime(time_t *started, time_t *now)
 
 	/* If more than a week, use day-month-year. */
 	if (diff > 86400 * 7)
-		(void)strcpy(fmt, "%d%b%y");
+		fmt = L"%d%b%y";
 
 	/* If not today, use day-hour-am/pm. */
 	else if (tm.tm_mday != tp.tm_mday ||
@@ -74,16 +75,26 @@ pr_attime(time_t *started, time_t *now)
 		 tm.tm_year != tp.tm_year) {
 	/* The line below does not take DST into consideration */
 	/* else if (*now / 86400 != *started / 86400) { */
-		(void)strcpy(fmt, use_ampm ? "%a%I%p" : "%a%H");
+		fmt = use_ampm ? L"%a%I%p" : L"%a%H";
 	}
 
 	/* Default is hh:mm{am,pm}. */
 	else {
-		(void)strcpy(fmt, use_ampm ? "%l:%M%p" : "%k:%M");
+		fmt = use_ampm ? L"%l:%M%p" : L"%k:%M";
 	}
 
-	(void)strftime(buf, sizeof(buf), fmt, &tp);
-	(void)wprintf(L"%-7.7s", buf);
+	(void)wcsftime(buf, sizeof(buf), fmt, &tp);
+	len = wcslen(buf);
+	width = wcswidth(buf, len);
+	if (len == width)
+		(void)wprintf(L"%-7.7ls", buf);
+	else if (width < 7)
+		(void)wprintf(L"%ls%.*s", buf, 7 - width, "      ");
+	else {
+		(void)wprintf(L"%ls", buf);
+		offset = width - 7;
+	}
+	return (offset);
 }
 
 /*

Modified: stable/7/usr.bin/w/w.c
==============================================================================
--- stable/7/usr.bin/w/w.c	Sun Sep 13 17:05:56 2009	(r197170)
+++ stable/7/usr.bin/w/w.c	Sun Sep 13 17:08:58 2009	(r197171)
@@ -137,7 +137,7 @@ main(int argc, char *argv[])
 	struct stat *stp;
 	FILE *ut;
 	time_t touched;
-	int ch, i, nentries, nusers, wcmd, longidle, dropgid;
+	int ch, i, nentries, nusers, wcmd, longidle, longattime, dropgid;
 	const char *memf, *nlistf, *p;
 	char *x_suffix;
 	char buf[MAXHOSTNAMELEN], errbuf[_POSIX2_LINE_MAX];
@@ -406,9 +406,10 @@ main(int argc, char *argv[])
 		    ep->utmp.ut_line : ep->utmp.ut_line + 3,
 		    W_DISPHOSTSIZE, W_DISPHOSTSIZE, *p ? p : "-");
 		t = _time_to_time32(ep->utmp.ut_time);
-		pr_attime(&t, &now);
+		longattime = pr_attime(&t, &now);
 		longidle = pr_idle(ep->idle);
-		(void)printf("%.*s\n", argwidth - longidle, ep->args);
+		(void)printf("%.*s\n", argwidth - longidle - longattime,
+		    ep->args);
 	}
 	(void)kvm_close(kd);
 	exit(0);