From 434451c5cff415f0f9f68899369b090ed2dbd82d Mon Sep 17 00:00:00 2001
From: Phil Dougherty <phildo211@gmail.com>
Date: Tue, 21 Jan 2020 13:01:10 -0600
Subject: [PATCH] added length-specified (in addition to null-terminated)
 serial put

---
 wiringPi/wiringSerial.c | 11 +++++++++++
 wiringPi/wiringSerial.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/wiringPi/wiringSerial.c b/wiringPi/wiringSerial.c
index e1587ad..af5c4ed 100644
--- a/wiringPi/wiringSerial.c
+++ b/wiringPi/wiringSerial.c
@@ -171,6 +171,17 @@ void serialPuts (const int fd, const char *s)
 }
 
 /*
+ * serialPut:
+ *	Send an n character buffer to the serial port
+ *********************************************************************************
+ */
+
+void serialPut (const int fd, const char *s, const int n)
+{
+  write (fd, s, n) ;
+}
+
+/*
  * serialPrintf:
  *	Printf over Serial
  *********************************************************************************
diff --git a/wiringPi/wiringSerial.h b/wiringPi/wiringSerial.h
index 430dc73..eb2d8b8 100644
--- a/wiringPi/wiringSerial.h
+++ b/wiringPi/wiringSerial.h
@@ -29,6 +29,7 @@ extern void  serialClose     (const int fd) ;
 extern void  serialFlush     (const int fd) ;
 extern void  serialPutchar   (const int fd, const unsigned char c) ;
 extern void  serialPuts      (const int fd, const char *s) ;
+extern void  serialPut       (const int fd, const char *s, const int n) ;
 extern void  serialPrintf    (const int fd, const char *message, ...) ;
 extern int   serialDataAvail (const int fd) ;
 extern int   serialGetchar   (const int fd) ;