upas: convert to tmdate, change timezone format

Complete the conversion of upas to remove ctime,
use the new date library, and print time zones
in +hhmm format, instead of NNN format.

This may affect code that expects specific names
for timezones. Fix that code.

4 files changed, 10 insertions, 9 deletions

diff --git a/sys/src/cmd/upas/fs/extra/strtotmtst.c b/sys/src/cmd/upas/fs/extra/strtotmtst.c
index 074e10e2c..fa448519c 100644
--- a/sys/src/cmd/upas/fs/extra/strtotmtst.c
+++ b/sys/src/cmd/upas/fs/extra/strtotmtst.c
@@ -8,9 +8,10 @@ main(int argc, char **argv)
 	ARGBEGIN{
 	}ARGEND
 
+	tmfmtinstall();
 	for(; *argv; argv++)
 		if(strtotm(*argv, &tm) >= 0)
-			print("%s", asctime(&tm));
+			print("%τ\n", tmfmt(&tm, nil));
 		else
 			print("bad\n");
 	exits("");
diff --git a/sys/src/cmd/upas/fs/fs.c b/sys/src/cmd/upas/fs/fs.c
index ae9180387..9ce9399c6 100644
--- a/sys/src/cmd/upas/fs/fs.c
+++ b/sys/src/cmd/upas/fs/fs.c
@@ -174,16 +174,15 @@ Afmt(Fmt *f)
 static int
 Δfmt(Fmt *f)
 {
-	char buf[32];
 	uvlong v;
+	Tm tm;
 
 	v = va_arg(f->args, uvlong);
 	if(f->flags & FmtSharp)
 		if((v>>8) == 0)
 			return fmtstrcpy(f, "");
-	strcpy(buf, ctime(v>>8));
-	buf[28] = 0;
-	return fmtstrcpy(f, buf);
+	tmtime(&tm, v>>8, tzload("local"));
+	return fmtprint(f, "%τ", tmfmt(&tm, "WW MMM _D hh:mm:ss Z YYYY"));
 }
 
 static int
@@ -320,6 +319,7 @@ main(int argc, char *argv[])
 	fmtinstall(L'Δ', Δfmt);
 	fmtinstall('F', fcallfmt);
 	fmtinstall('H', encodefmt);		/* forces tls stuff */
+	tmfmtinstall();
 	quotefmtinstall();
 	if(pipe(p) < 0)
 		error("pipe failed");
diff --git a/sys/src/cmd/upas/fs/mbox.c b/sys/src/cmd/upas/fs/mbox.c
index 84d892b49..7baa73860 100644
--- a/sys/src/cmd/upas/fs/mbox.c
+++ b/sys/src/cmd/upas/fs/mbox.c
@@ -366,11 +366,11 @@ datesec(Mailbox *mb, Message *m)
 	if(m->fileid > 1000000ull<<8)
 		return;
 	if(m->unixdate && strtotm(m->unixdate, &tm) >= 0)
-		v = tm2sec(&tm);
+		v = tmnorm(&tm);
 	else if(m->date822 && strtotm(m->date822, &tm) >= 0)
-		v = tm2sec(&tm);
+		v = tmnorm(&tm);
 	else if(rxtotm(m, &tm) >= 0)
-		v = tm2sec(&tm);
+		v = tmnorm(&tm);
 	else{
 		logmsg(gettopmsg(mb, m), "%s:%s: datasec %s %s\n", mb->path,
 			m->whole? m->whole->name: "?",
diff --git a/sys/src/cmd/upas/fs/plan9.c b/sys/src/cmd/upas/fs/plan9.c
index 2c793b40a..11fe1223a 100644
--- a/sys/src/cmd/upas/fs/plan9.c
+++ b/sys/src/cmd/upas/fs/plan9.c
@@ -34,7 +34,7 @@ chkunix0(char *s, int n)
 		return -1;
 	if(memtotm(p, n - (p - s), &tm) < 0)
 		return -1;
-	if(tm2sec(&tm) < 1000000)
+	if(tmnorm(&tm) < 1000000)
 		return -1;
 	return 0;
 }