Add guard against multiple inclusion of header file.

2021-03-27 19:05:15 +01:00 · 2021-03-27 19:05:15 +01:00 · ef41409759
commit ef41409759
parent 4657e988f7
1 changed files with 5 additions and 0 deletions
--- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H
+++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H
@ -18,6 +18,9 @@
    Declaration of class Fl_Cairo_Graphics_Driver.
 */

+#ifndef FL_CAIRO_GRAPHICS_DRIVER_H
+# define FL_CAIRO_GRAPHICS_DRIVER_H
+
 #include <FL/Fl_Graphics_Driver.H>

 typedef struct _cairo cairo_t;
@ -137,3 +140,5 @@ public:
  void ps_translate(int, int);
  void ps_untranslate();
 };
+
+#endif // FL_CAIRO_GRAPHICS_DRIVER_H