From 8d4b8195833c9ace6b5a2259a7daaa567bc6eee0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=A6=8C=EA=A6=AB=EA=A6=B6=EA=A6=8F=EA=A7=80=EA=A6=A6?=
 =?UTF-8?q?=EA=A6=BF=EA=A6=A7=EA=A6=AE=EA=A6=91=EA=A6=A9=EA=A6=AD=EA=A7=80?=
 <erik@darapsa.co.id>
Date: Fri, 14 Jan 2022 07:51:16 +0800
Subject: Use pthread when there's no C11 threads

---
 configure.ac |  2 ++
 request.c    | 25 ++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7ce3b34..7f4be42 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,6 +4,8 @@ AC_PROG_CC
 AM_PROG_AR
 LT_INIT
 PKG_CHECK_MODULES([TIDY], [tidy])
+AC_CHECK_HEADERS([threads.h],
+		 [AC_DEFINE([HAVE_THREADS_H])])
 AC_CHECK_HEADER_STDBOOL
 AC_C_INLINE
 AC_CHECK_FUNCS([memset])
diff --git a/request.c b/request.c
index 34bff9c..3b1d715 100644
--- a/request.c
+++ b/request.c
@@ -13,7 +13,12 @@ extern emscripten_fetch_attr_t attr;
 
 #else
 
+#ifdef HAVE_THREADS_H
 #include <threads.h>
+#else
+#include <pthread.h>
+typedef pthread_t thrd_t;
+#endif
 #include <curl/curl.h>
 
 extern char *sampleurl;
@@ -35,9 +40,17 @@ static size_t append(char *data, size_t size, size_t nmemb, icclient_response *r
 	return realsize;
 }
 
-static int async(void *arg)
+static
+#ifdef HAVE_THREADS_H
+int
+#else
+void *
+#endif
+async(void *arg)
 {
+#ifdef HAVE_THREADS_H
 	int ret = thrd_success;
+#endif
 	struct container *container = (struct container *)arg;
 	CURLcode res = curl_easy_perform(container->response->curl);
 	if (container->post)
@@ -45,7 +58,9 @@ static int async(void *arg)
 	if (res == CURLE_OK && container->handler)
 		container->handler(container->response);
 	else {
+#ifdef HAVE_THREADS_H
 		ret = thrd_error;
+#endif
 #ifdef DEBUG
 		const char *error = curl_easy_strerror(res);
 #ifdef __ANDROID__
@@ -56,7 +71,11 @@ static int async(void *arg)
 #endif
 	}
 	free(container);
+#ifdef HAVE_THREADS_H
 	return ret;
+#else
+	return NULL;
+#endif
 }
 #endif
 
@@ -182,6 +201,10 @@ void request(void (*handler)(icclient_response *), void (*callback)(void *), str
 	container->handler = handler;
 	container->response = response;
 	thrd_t thread;
+#ifdef HAVE_THREADS_H
 	thrd_create(&thread, async, container);
+#else
+	pthread_create(&thread, NULL, async, container);
+#endif
 #endif
 }
-- 
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