X-Git-Url: http://nitlanguage.org

diff --git a/lib/core/file.nit b/lib/core/file.nit
index 26f7398..261dc7d 100644
--- a/lib/core/file.nit
+++ b/lib/core/file.nit
@@ -306,6 +306,9 @@ redef class Int
 	private fun fd_to_stream(mode: CString): NativeFile `{
 		return fdopen((int)self, mode);
 	`}
+
+	# Does the file descriptor `self` refer to a terminal?
+	fun isatty: Bool `{ return isatty(self); `}
 end
 
 # Constant for read-only file streams