From c65944eae2efd5f066d67bed8e1d686290977ab5 Mon Sep 17 00:00:00 2001
From: Rico Tiongson <thericotiongson@gmail.com>
Date: Thu, 7 Feb 2019 04:04:44 +0800
Subject: [PATCH] Use fgets_unlocked for faster input stream reading

---
 src/comfortable-swipe.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/comfortable-swipe.cpp b/src/comfortable-swipe.cpp
index bdee842..a4843db 100644
--- a/src/comfortable-swipe.cpp
+++ b/src/comfortable-swipe.cpp
@@ -230,10 +230,10 @@ namespace service {
             config["down4"].c_str()
         );
         // start reading lines from input one by one
-        static string sentence;
+        static const int MAX_LINE_LENGTH = 256;
+        static char data[MAX_LINE_LENGTH];
         bool flag_begin = false;
-        while (getline(cin, sentence)) {
-            auto data = sentence.data();
+        while (fgets_unlocked(data, MAX_LINE_LENGTH, stdin) != NULL) {
             cmatch matches;
             if (!flag_begin) {
                 if (regex_match(data, matches, gesture_begin)) {