Remove vestiges of old overlay source split

[trunk only]

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){;}