pass NULL to library_init() to load settings from default file

src/medsrv/Makefile.am

@@ -11,7 +11,6 @@ medsrv_fcgi_LDADD = $(top_builddir)/src/libfast/libfast.la
 
 INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libfast
 AM_CFLAGS = -rdynamic \
-  -DSTRONGSWAN_CONF=\"${strongswan_conf}\" \
   -DIPSECDIR=\"${ipsecdir}\" \
   -DIPSEC_PIDDIR=\"${piddir}\" \
   -DPLUGINS=\""${libstrongswan_plugins}\""

src/medsrv/main.c

@@ -33,7 +33,7 @@ int main(int arc, char *argv[])
 	char *uri;
 	int timeout, threads;
 
-	library_init(STRONGSWAN_CONF);
+	library_init(NULL);
 	if (!lib->plugins->load(lib->plugins, NULL,
 			lib->settings->get_str(lib->settings, "medsrv.load", PLUGINS)))
 	{