From 881d54517a9ce3a460cbfbf53c3efc323abd04d4 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Wed, 10 Jun 2015 14:39:24 +0430
Subject: [PATCH] reg: numeric buffers

---
 reg.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/reg.c b/reg.c
index 59b27c1..f4eb05c 100644
--- a/reg.c
+++ b/reg.c
@@ -12,7 +12,7 @@ char *reg_get(int c, int *ln)
 	return bufs[c];
 }
 
-void reg_put(int c, char *s, int ln)
+static void reg_putraw(int c, char *s, int ln)
 {
 	char *pre = isupper(c) ? bufs[tolower(c)] : "";
 	char *buf = malloc(strlen(pre) + strlen(s) + 1);
@@ -23,6 +23,19 @@ void reg_put(int c, char *s, int ln)
 	lnmode[tolower(c)] = ln;
 }
 
+void reg_put(int c, char *s, int ln)
+{
+	int i, i_ln;
+	char *i_s;
+	if (ln || strchr(s, '\n')) {
+		for (i = 8; i > 0; i--)
+			if ((i_s = reg_get('0' + i, &i_ln)))
+				reg_putraw('0' + i + 1, i_s, i_ln);
+		reg_putraw('1', s, ln);
+	}
+	reg_putraw(c, s, ln);
+}
+
 void reg_done(void)
 {
 	int i;
-- 
2.11.4.GIT