environ is a magic word in msvc2013+, don't use it (fixes crash in msvc2013/2017 build)

src/sbbs3/jsexec.c

@@ -805,7 +805,7 @@ static BOOL js_CreateEnvObject(JSContext* cx, JSObject* glob, char** env)
 	return(TRUE);
 }
 
-static BOOL js_init(char** environ)
+static BOOL js_init(char** env)
 {
 	memset(&startup,0,sizeof(startup));
 	SAFECOPY(startup.load_path, load_path_list);
@@ -840,7 +840,7 @@ static BOOL js_init(char** environ)
 	}
 
 	/* Environment Object (associative array) */
-	if(!js_CreateEnvObject(js_cx, js_glob, environ)) {
+	if(!js_CreateEnvObject(js_cx, js_glob, env)) {
 		JS_ENDREQUEST(js_cx);
 		return(FALSE);
 	}
@@ -1112,7 +1112,7 @@ int parseLogLevel(const char* p)
 /*********************/
 /* Entry point (duh) */
 /*********************/
-int main(int argc, char **argv, char** environ)
+int main(int argc, char **argv, char** env)
 {
 #ifndef JSDOOR
 	char	error[512];
@@ -1376,7 +1376,7 @@ int main(int argc, char **argv, char** environ)
 
 		recycled=FALSE;
 
-		if(!js_init(environ)) {
+		if(!js_init(env)) {
 			lprintf(LOG_ERR,"!JavaScript initialization failure");
 			return(do_bail(1));
 		}