remove implicit extern declarations -- thanks to adc!HEADmaster

1 files changed, 42 insertions, 1 deletions

diff --git a/draw.c b/draw.c
index a6deab0..70ca520 100644
--- a/draw.c
+++ b/draw.c
@@ -6,6 +6,46 @@
 #include "gramscii.h"
 #include "config.h"
 
+/** Extern declarations **/
+
+extern int WIDTH, HEIGHT;
+extern lineset_t screen; /* what is visualised */
+extern lineset_t cutbuf; /* cut/paste buffer */
+extern lineset_t *undo;  /* undo list */
+
+extern int undo_cur;/* undo position */
+extern int undo_lst;/* last valid undo position */
+
+
+extern int mode;/* mode */
+extern int dir;/* line direction */
+extern int step;/* current step */
+extern int x;
+extern int y;
+extern char corner;
+extern char modified; /* set to 1 if screen modified since last save */ 
+
+/* line and arrow markers */
+extern int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
+extern char line_h;
+extern char line_v;
+extern char mark_st;
+extern char mark_end;
+
+/* number of available markers for each type */
+extern int hlines_sz;
+extern int vlines_sz;
+extern int corners_sz;
+extern int stmarks_sz;
+extern int endmarks_sz;
+
+
+extern char autoend; /* set to 1 in auto-arrow mode */
+
+/* Used by draw_arrow to identify the bounding box */
+extern int a_miny;
+extern int a_maxy;
+
 /*** drawing-related functions ***/
 
 /*** Lines and markers ***/
@@ -680,6 +720,7 @@ void redo_change(){
 void get_comment(FILE *fc){
 	char c;
 	redraw();
-	while((c = fgetc(fc)) != EOF && c != '\n');	
+	while((c = fgetc(fc)) != EOF && c != '\n');
 	mode = MOVE;
 }
+