From 096eadbcbb224e9d0febacfad571a9c25934f151 Mon Sep 17 00:00:00 2001
From: Pavel Platto <hinidu@gmail.com>
Date: Wed, 16 Apr 2014 08:58:09 +0300
Subject: [PATCH] Added os_isatty

---
 src/os/input.c | 5 +++++
 src/os/input.h | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/src/os/input.c b/src/os/input.c
index e0a00e006a..5143729698 100644
--- a/src/os/input.c
+++ b/src/os/input.c
@@ -124,6 +124,11 @@ void os_breakcheck()
     fill_input_buf(false);
 }
 
+bool os_isatty(int fd)
+{
+    return uv_guess_handle(fd) == UV_TTY;
+}
+
 // This is a replacement for the old `WaitForChar` function in os_unix.c
 static InbufPollResult inbuf_poll(int32_t ms)
 {
diff --git a/src/os/input.h b/src/os/input.h
index 5eed09d2ee..0d58a33392 100644
--- a/src/os/input.h
+++ b/src/os/input.h
@@ -13,5 +13,11 @@ int os_inchar(uint8_t *, int, int32_t, int);
 bool os_char_avail(void);
 void os_breakcheck(void);
 
+/// Test whether a file descriptor refers to a terminal.
+/// 
+/// @param fd File descriptor.
+/// @return `true` if file descriptor refers to a terminal.
+bool os_isatty(int fd);
+
 #endif  // NEOVIM_OS_INPUT_H