Remove vestiges of old overlay source split

[trunk only]

sys/share/pcmain.c

@@ -29,14 +29,7 @@
 #include <unistd.h>			/* for getcwd() prototype */
 #endif
 
-#ifdef OVL0
-#define SHARED_DCL
-#else
-#define SHARED_DCL extern
-#endif
-
-
-SHARED_DCL char orgdir[PATHLEN];	/* also used in pcsys.c, amidos.c */
+char orgdir[PATHLEN];	/* also used in pcsys.c, amidos.c */
 
 #ifdef TOS
 boolean run_from_desktop = TRUE;	/* should we pause before exiting?? */
@@ -67,23 +60,16 @@ extern void NDECL(mswin_destroy_reg);
 STATIC_DCL char *FDECL(exepath,(char *));
 #endif
 
-#ifdef OVL0
 int FDECL(main, (int,char **));
-#endif
 
 extern void FDECL(pcmain, (int,char **));
 
 
 #if defined(__BORLANDC__) && !defined(_WIN32)
 void NDECL( startup );
-# ifdef OVLB
 unsigned _stklen = STKSIZ;
-# else
-extern unsigned _stklen;
-# endif
 #endif
 
-#ifdef OVL0
 /* If the graphics version is built, we don't need a main; it is skipped
  * to help MinGW decide which entry point to choose. If both main and 
  * WinMain exist, the resulting executable won't work correctly.
@@ -104,8 +90,6 @@ char *argv[];
      return 0;
 }
 #endif /*MSWIN_GRAPHICS*/
-#endif /*OVL0*/
-#ifdef OVL1
 
 void
 pcmain(argc,argv)
@@ -667,8 +651,6 @@ boolean wr;
 	if (wr) check_recordfile(dir ? dir : thisdir);
 }
 #endif /* CHDIR */
-#endif /*OVL1*/
-#ifdef OVLB
 
 #ifdef PORT_HELP
 # if defined(MSDOS) || defined(WIN32)
@@ -718,5 +700,5 @@ char *str;
 	return tmp;
 }
 #endif /* EXEPATH */
-#endif /*OVLB*/
+
 /*pcmain.c*/

sys/share/pcunix.c

@@ -19,8 +19,6 @@ extern void NDECL(backsp);
 extern void NDECL(clear_screen);
 #endif
 
-#ifdef OVLB
-
 #if 0
 static struct stat buf;
 #endif
@@ -292,8 +290,6 @@ register char *s;
                         *lp = '_';
 }
 # endif /* WIN32 */
-#endif /* OVLB */
-
 
 #ifdef __EMX__
 void seteuid(int i){;}