making variable declarations in dwm.h extern, this seems to be more ansi compliant
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								dwm.h
									
									
									
									
									
								
							@@ -79,20 +79,20 @@ typedef struct {
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} Layout;
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					} Layout;
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extern const char *tags[];			/* all tags */
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					extern const char *tags[];			/* all tags */
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char stext[256];			/* status text */
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					extern char stext[256];				/* status text */
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int screen, sx, sy, sw, sh;		/* screen geometry */
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					extern int screen, sx, sy, sw, sh;		/* screen geometry */
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int wax, way, wah, waw;			/* windowarea geometry */
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					extern int wax, way, wah, waw;			/* windowarea geometry */
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unsigned int bh, blw, bpos;		/* bar height, bar layout label width, bar position */
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					extern unsigned int bh, blw, bpos;		/* bar height, bar layout label width, bar position */
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unsigned int ntags, numlockmask;	/* number of tags, dynamic lock mask */
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					extern unsigned int ntags, numlockmask;		/* number of tags, numlock mask */
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void (*handler[LASTEvent])(XEvent *);	/* event handler */
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					extern void (*handler[LASTEvent])(XEvent *);	/* event handler */
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Atom wmatom[WMLast], netatom[NetLast];
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					extern Atom wmatom[WMLast], netatom[NetLast];
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Bool selscreen, *seltag;		/* seltag is array of Bool */
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					extern Bool selscreen, *seltag;			/* seltag is array of Bool */
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Client *clients, *sel, *stack;		/* global client list and stack */
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					extern Client *clients, *sel, *stack;		/* global client list and stack */
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Cursor cursor[CurLast];
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					extern Cursor cursor[CurLast];
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DC dc;					/* global draw context */
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					extern DC dc;					/* global draw context */
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Display *dpy;
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					extern Display *dpy;
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Layout *lt;
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					extern Layout *lt;
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Window root, barwin;
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					extern Window root, barwin;
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/* client.c */
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					/* client.c */
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void attach(Client *c);			/* attaches c to global client list */
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					void attach(Client *c);			/* attaches c to global client list */
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