-s option has start time in two columns, YYYYMMDD HH:MM:SS

Cheers,
John


Reference: /n/sources/patch/saved/ps-start-time
Date: Tue Apr 11 11:02:34 CES 2006
Signed-off-by: j.krug@lancaster.ac.uk

--- /sys/src/cmd/ps.c	Tue Apr 11 11:01:10 2006
+++ /sys/src/cmd/ps.c	Tue Apr 11 11:01:08 2006
@@ -10,6 +10,7 @@
 int	pflag;
 int	aflag;
 int	rflag;
+int	sflag;
 
 void
 main(int argc, char *argv[])
@@ -28,6 +29,9 @@
 	case 'r':
 		rflag++;
 		break;
+	case 's':
+		sflag++;
+		break;
 	} ARGEND;
 	Binit(&bout, 1, OWRITE);
 	if(chdir("/proc")==-1)
@@ -60,7 +64,9 @@
 {
 	ulong utime, stime, rtime, size;
 	int argc, basepri, fd, i, n, pri;
-	char args[256], *argv[16], buf[64], pbuf[8], rbuf[20], rbuf1[20], status[4096];
+	char args[256], *argv[16], buf[64], pbuf[8], rbuf[20], rbuf1[20], sbuf[20], status[4096];
+	Tm *tm;
+	long	tnow=time(0);
 
 	sprint(buf, "%s/status", s);
 	fd = open(buf, OREAD);
@@ -107,10 +113,19 @@
 	}else
 		rbuf1[0] = 0;
 
-	Bprint(&bout, "%-10s %8s%s %4lud:%.2lud %3lud:%.2lud %s %7ludK %-8.8s ",
+	if(sflag){
+		tm=localtime(tnow-rtime);
+		sprint(sbuf, " %d%02d%02d %02d:%02d:%02d",
+			1900+tm->year, 1+tm->mon, tm->mday,
+			tm->hour, tm->min, tm->sec);
+	} else
+		sbuf[0] = 0;
+
+	Bprint(&bout, "%-10s %8s%s%s %4lud:%.2lud %3lud:%.2lud %s %7ludK %-8.8s ",
 			argv[1],
 			s,
 			rbuf1,
+			sbuf,
 			utime/60, utime%60,
 			stime/60, stime%60,
 			pbuf,
--- /sys/man/1/ps	Tue Apr 11 11:01:22 2006
+++ /sys/man/1/ps	Tue Apr 11 11:01:20 2006
@@ -4,12 +4,12 @@
 .SH SYNOPSIS
 .B ps
 [
-.B -apr
+.B -aprs
 ]
 .PP
 .B psu
 [
-.B -apr
+.B -aprs
 ]
 [
 .I user
@@ -81,6 +81,12 @@
 waiting for more of a critical
 .IR resource .
 .PD
+.PP
+The
+.B -s
+flag causes
+.I ps
+to print, before the user time, the local start time for the process.
 .PP
 The
 .B -r