fix proto

Fltk/GUI_Extras.cpp

@@ -1567,7 +1567,7 @@ int cgns_write_dialog(const char *filename)
 
 #else
 
-int cgns_write_dialog(const char *const name)
+int cgns_write_dialog(const char *filename)
 {
   CreateOutputFile(name, FORMAT_CGNS);
   return 1;

Fltk/GmshServer.h

@@ -6,7 +6,7 @@
 #ifndef _GMSH_SERVER_H_
 #define _GMSH_SERVER_H_
 
-void SystemCall(const char *str);
+int SystemCall(const char *str);
 int WaitForData(int socket, int num, double waitint);
 
 #include <stdio.h>