Remove WITH_SYNCHRO in pthread_mutex_init/5-3.c to avoid depending on SIGUSRx signals that Emscripten does not support.

Author: juj

conformance/interfaces/pthread_mutex_init/5-3.c

@@ -80,15 +80,18 @@
 /********************************************************************************************/
 /********************************** Configuration ******************************************/
 /********************************************************************************************/
+#ifndef __EMSCRIPTEN__
 #define WITH_SYNCHRO
+#endif
+
 #ifndef VERBOSE
 #define VERBOSE 2
 #endif
 
 /********************************************************************************************/
 /***********************************    Test case   *****************************************/
 /********************************************************************************************/
-char do_it=1;
+volatile char do_it=1;
 unsigned long count_ope=0;
 pthread_mutex_t count_protect = PTHREAD_MUTEX_INITIALIZER;
 #ifdef WITH_SYNCHRO