1 files changed, 117 insertions, 0 deletions
diff --git a/shell_cmds/w/pr_time.c b/shell_cmds/w/pr_time.c
new file mode 100644
index 0000000..77d506d
--- /dev/null
+++ b/shell_cmds/w/pr_time.c
@@ -0,0 +1,117 @@
+/*-
+ * Copyright (c) 1990, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+
+#ifndef __APPLE__
+__FBSDID("$FreeBSD: src/usr.bin/w/pr_time.c,v 1.19 2002/06/07 01:41:54 jmallett Exp $");
+#endif
+
+#ifndef lint
+static const char sccsid[] = "@(#)pr_time.c	8.2 (Berkeley) 4/4/94";
+#endif
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "extern.h"
+
+/*
+ * pr_attime --
+ *	Print the time since the user logged in.
+ */
+void
+pr_attime(time_t *started, time_t *now)
+{
+	static char buf[256];
+	struct tm tp, tm;
+	time_t diff;
+	char fmt[20];
+
+	tp = *localtime(started);
+	tm = *localtime(now);
+	diff = *now - *started;
+
+	/* If more than a week, use day-month-year. */
+	if (diff > 86400 * 7)
+		(void)strcpy(fmt, "%d%b%y");
+
+	/* If not today, use day-hour-am/pm. */
+	else if (tm.tm_mday != tp.tm_mday ||
+		 tm.tm_mon != tp.tm_mon ||
+		 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");
+	}
+
+	/* Default is hh:mm{am,pm}. */
+	else {
+		(void)strcpy(fmt, use_ampm ? "%l:%M%p" : "%k:%M");
+	}
+
+	(void)strftime(buf, sizeof(buf), fmt, &tp);
+	(void)printf("%-7.7s", buf);
+}
+
+/*
+ * pr_idle --
+ *	Display the idle time.
+ *	Returns number of excess characters that were used for long idle time.
+ */
+int
+pr_idle(time_t idle)
+{
+	/* If idle more than 36 hours, print as a number of days. */
+	if (idle >= 36 * 3600) {
+		int days = idle / 86400;
+		(void)printf(" %dday%s ", days, days > 1 ? "s" : " " );
+		if (days >= 100)
+			return (2);
+		if (days >= 10)
+			return (1);
+	}
+
+	/* If idle more than an hour, print as HH:MM. */
+	else if (idle >= 3600)
+		(void)printf(" %2d:%02d ",
+		    (int)(idle / 3600), (int)((idle % 3600) / 60));
+
+	else if (idle / 60 == 0)
+		(void)printf("     - ");
+
+	/* Else print the minutes idle. */
+	else
+		(void)printf("    %2d ", (int)(idle / 60));
+
+	return (0); /* not idle longer than 9 days */
+}