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--- ww.h.orig 2008-07-12 06:05:22 UTC
+++ ww.h
@@ -207,44 +207,44 @@ struct ww_update {
#define WWU_TOUCHED 0x01 /* touched */
/* the window structures */
-struct ww wwhead;
-struct ww *wwindex[NWW + 1]; /* last location is for wwnobody */
-struct ww wwnobody;
+extern struct ww wwhead;
+extern struct ww *wwindex[NWW + 1]; /* last location is for wwnobody */
+extern struct ww wwnobody;
/* tty things */
-struct ww_tty wwoldtty; /* the old (saved) terminal settings */
-struct ww_tty wwnewtty; /* the new (current) terminal settings */
-struct ww_tty wwwintty; /* the terminal settings for windows */
-char *wwterm; /* the terminal name */
-char wwtermcap[1024]; /* place for the termcap */
+extern struct ww_tty wwoldtty; /* the old (saved) terminal settings */
+extern struct ww_tty wwnewtty; /* the new (current) terminal settings */
+extern struct ww_tty wwwintty; /* the terminal settings for windows */
+extern char *wwterm; /* the terminal name */
+extern char wwtermcap[1024]; /* place for the termcap */
/* generally useful variables */
-int wwnrow, wwncol; /* the screen size */
-char wwavailmodes; /* actually supported modes */
-char wwcursormodes; /* the modes for the fake cursor */
-char wwwrap; /* terminal has auto wrap around */
-int wwdtablesize; /* result of getdtablesize() call */
-char **wwsmap; /* the screen map */
-union ww_char **wwos; /* the old (current) screen */
-union ww_char **wwns; /* the new (desired) screen */
-union ww_char **wwcs; /* the checkpointed screen */
-char *wwtouched; /* wwns changed flags */
-struct ww_update *wwupd; /* for display update */
-int wwospeed; /* output baud rate, copied from wwoldtty */
-int wwbaud; /* wwospeed converted into actual number */
-int wwcursorrow, wwcursorcol; /* where we want the cursor to be */
-int wwerrno; /* error number */
+extern int wwnrow, wwncol; /* the screen size */
+extern char wwavailmodes; /* actually supported modes */
+extern char wwcursormodes; /* the modes for the fake cursor */
+extern char wwwrap; /* terminal has auto wrap around */
+extern int wwdtablesize; /* result of getdtablesize() call */
+extern char **wwsmap; /* the screen map */
+extern union ww_char **wwos; /* the old (current) screen */
+extern union ww_char **wwns; /* the new (desired) screen */
+extern union ww_char **wwcs; /* the checkpointed screen */
+extern char *wwtouched; /* wwns changed flags */
+extern struct ww_update *wwupd; /* for display update */
+extern int wwospeed; /* output baud rate, copied from wwoldtty */
+extern int wwbaud; /* wwospeed converted into actual number */
+extern int wwcursorrow, wwcursorcol; /* where we want the cursor to be */
+extern int wwerrno; /* error number */
/* statistics */
-int wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc;
-int wwnwwr, wwnwwra, wwnwwrc;
-int wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc;
-int wwnupdate, wwnupdline, wwnupdmiss;
-int wwnupdscan, wwnupdclreol, wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline;
-int wwnread, wwnreade, wwnreadz;
-int wwnreadc, wwnreadack, wwnreadnack, wwnreadstat, wwnreadec;
-int wwnwread, wwnwreade, wwnwreadz, wwnwreadd, wwnwreadc, wwnwreadp;
-int wwnselect, wwnselecte, wwnselectz;
+extern int wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc;
+extern int wwnwwr, wwnwwra, wwnwwrc;
+extern int wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc;
+extern int wwnupdate, wwnupdline, wwnupdmiss;
+extern int wwnupdscan, wwnupdclreol, wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline;
+extern int wwnread, wwnreade, wwnreadz;
+extern int wwnreadc, wwnreadack, wwnreadnack, wwnreadstat, wwnreadec;
+extern int wwnwread, wwnwreade, wwnwreadz, wwnwreadd, wwnwreadc, wwnwreadp;
+extern int wwnselect, wwnselecte, wwnselectz;
/* quicky macros */
#define wwsetcursor(r,c) (wwcursorrow = (r), wwcursorcol = (c))
@@ -256,27 +256,27 @@ int wwnselect, wwnselecte, wwnselectz;
/* things for handling input */
void wwrint(); /* interrupt handler */
-struct ww *wwcurwin; /* window to copy input into */
-char *wwib; /* input (keyboard) buffer */
-char *wwibe; /* wwib + sizeof buffer */
-char *wwibp; /* current read position in buffer */
-char *wwibq; /* current write position in buffer */
+extern struct ww *wwcurwin; /* window to copy input into */
+extern char *wwib; /* input (keyboard) buffer */
+extern char *wwibe; /* wwib + sizeof buffer */
+extern char *wwibp; /* current read position in buffer */
+extern char *wwibq; /* current write position in buffer */
#define wwmaskc(c) ((c) & 0xff)
#define wwgetc() (wwibp < wwibq ? wwmaskc(*wwibp++) : -1)
#define wwpeekc() (wwibp < wwibq ? wwmaskc(*wwibp) : -1)
#define wwungetc(c) (wwibp > wwib ? *--wwibp = (c) : -1)
/* things for short circuiting wwiomux() */
-char wwintr; /* interrupting */
-char wwsetjmp; /* want a longjmp() from wwrint() and wwchild() */
-jmp_buf wwjmpbuf; /* jmpbuf for above */
+extern char wwintr; /* interrupting */
+extern char wwsetjmp; /* want a longjmp() from wwrint() and wwchild() */
+extern jmp_buf wwjmpbuf; /* jmpbuf for above */
#define wwinterrupt() wwintr
#define wwsetintr() do { wwintr = 1; if (wwsetjmp) longjmp(wwjmpbuf, 1); } \
while (0)
#define wwclrintr() (wwintr = 0)
/* checkpointing */
-int wwdocheckpoint;
+extern int wwdocheckpoint;
/* the window virtual terminal */
#define WWT_TERM "window-v2"
@@ -294,11 +294,11 @@ int wwdocheckpoint;
#define WWT_IMEI "im=\\E@:ei=\\EO:ic=:mi:" /* XXX, ic for emacs bug */
#define WWT_IC "ic=\\EP:"
#define WWT_DC "dc=\\EN:"
-char wwwintermcap[1024]; /* terminal-specific but window-independent
+extern char wwwintermcap[1024]; /* terminal-specific but window-independent
part of the window termcap */
#ifdef TERMINFO
/* where to put the temporary terminfo directory */
-char wwterminfopath[1024];
+extern char wwterminfopath[1024];
#endif
/* our functions */
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