From de81bb0aacf207725444572cb24d6b711742bc5a Mon Sep 17 00:00:00 2001
From: kinsei0916 <kinsei0916@gmail.com>
Date: Mon, 20 Sep 2021 10:15:01 +0900
Subject: [PATCH] Fix link error for Emscripten

---
 src/logging.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/logging.cc b/src/logging.cc
index 4309a3d..6eebcb9 100644
--- a/src/logging.cc
+++ b/src/logging.cc
@@ -2148,6 +2148,7 @@ static string ShellEscape(const string& src) {
 // log_mutex.
 static bool SendEmailInternal(const char*dest, const char *subject,
                               const char*body, bool use_logging) {
+#ifdef __USE_POSIX2
   if (dest && *dest) {
     if ( use_logging ) {
       VLOG(1) << "Trying to send TITLE:" << subject
@@ -2190,6 +2191,7 @@ static bool SendEmailInternal(const char*dest, const char *subject,
       }
     }
   }
+#endif
   return false;
 }