From c6ed9f094658c0083d277e94ba48379df3aa6cbb Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 13 Jan 2019 18:50:45 -0500
Subject: Add PS0

---
 bin/cash/parser.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'bin/cash/parser.c')

diff --git a/bin/cash/parser.c b/bin/cash/parser.c
index 86c09776..91771e81 100644
--- a/bin/cash/parser.c
+++ b/bin/cash/parser.c
@@ -129,6 +129,7 @@ static void consumetoken(int);
 static void synexpect(int) __dead2;
 static void synerror(const char *) __dead2;
 static void setprompt(int);
+static char *expandprompt(const char *);
 static int pgetc_linecont(void);
 
 
@@ -1937,6 +1938,11 @@ setprompt(int which)
 	if (which == 0)
 		return;
 
+	if (which == 1 && *ps0val()) {
+		out2str(expandprompt(ps0val()));
+		flushout(out2);
+	}
+
 #ifndef NO_HISTORY
 	if (!el)
 #endif
-- 
cgit 1.4.1