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-rw-r--r--otherlibs/graph/libgraph.h14
-rw-r--r--otherlibs/graph/open.c8
2 files changed, 15 insertions, 7 deletions
diff --git a/otherlibs/graph/libgraph.h b/otherlibs/graph/libgraph.h
index 9c1428f2e..a1dcfac9e 100644
--- a/otherlibs/graph/libgraph.h
+++ b/otherlibs/graph/libgraph.h
@@ -23,13 +23,13 @@ struct canvas {
};
extern Display * grdisplay; /* The display connection */
-int grscreen; /* The screen number */
-Colormap grcolormap; /* The color map */
-struct canvas grwindow; /* The graphics window */
-struct canvas grbstore; /* The pixmap used for backing store */
-int grwhite, grblack; /* Black and white pixels */
-int grx, gry; /* Coordinates of the current point */
-unsigned long grcolor; /* Current drawing color */
+extern int grscreen; /* The screen number */
+extern Colormap grcolormap; /* The color map */
+extern struct canvas grwindow; /* The graphics window */
+extern struct canvas grbstore; /* The pixmap used for backing store */
+extern int grwhite, grblack; /* Black and white pixels */
+extern int grx, gry; /* Coordinates of the current point */
+extern unsigned long grcolor; /* Current drawing color */
extern XFontStruct * grfont; /* Current font */
#define Wcvt(y) (grwindow.h - 1 - (y))
diff --git a/otherlibs/graph/open.c b/otherlibs/graph/open.c
index dc4b50d74..7b50bd1e0 100644
--- a/otherlibs/graph/open.c
+++ b/otherlibs/graph/open.c
@@ -23,6 +23,14 @@
#endif
Display * grdisplay = NULL;
+int grscreen;
+Colormap grcolormap;
+int grwhite, grblack;
+struct canvas grwindow;
+struct canvas grbstore;
+int grx, gry;
+unsigned long grcolor;
+extern XFontStruct * grfont;
static Bool gr_initialized = False;