Linux-related Services API fixes. All Services API work on Linux CS now.

src/journal/gjrn.cpp

@@ -41,6 +41,9 @@
 #include "../journal/rebui_proto.h"
 #include "../journal/serve_proto.h"
 #include "../jrd/gds_proto.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 bool sw_service_gjrn;
 FILE* msg_file;

src/jrd/sch.cpp

@@ -549,21 +549,25 @@ void SCH_init(void)
  **************************************/
 	if (init_flag)
 		return;
-
+		
+#ifdef MULTI_THREAD
 	scheduler_init_lock.enter();
 
 	try {
 		if (!init_flag) {
+#endif
 			gds__register_cleanup(cleanup, 0);
 			int mutex_state;
 			if (mutex_state = THD_mutex_init(thread_mutex))
 				mutex_bugcheck("mutex init", mutex_state);
+#ifdef MULTI_THREAD
 		}
 	} catch (const std::exception&) {
 		scheduler_init_lock.leave();
 		throw;
 	}
 	scheduler_init_lock.leave();
+#endif
 
 	init_flag = TRUE;
 }

src/utilities/gsec/gsec.cpp

@@ -165,7 +165,6 @@ int common_main(int argc,
  *	the specified argc/argv to SECURITY_exec_line (see below).
  *
  **************************************/
-	DebugBreak();
 	ISC_STATUS *status;
 	FRBRD *db_handle = NULL;		/* user info database handle */
 	int local_argc;