Since the attempted fix for the warning about has_color() being
implicitly declared introduced a worse problem of conflicting
declaration in cases where it's already declared, back that change
out.
behaved same as <escape> to quit; now it will pick [random] instead
unix/X11: in top level Makefile, some commented out definitions of VARDATND
misspelled pilemark.xbm (as pilemark.xpm)
-unix/tty: fix compile warning about 'has_colors' for some configurations
unix: options file with CR+LF line ends and an invalid option line resulted in
"ad option line: "whatever-the-line-was
because embedded carriage return character changed cursor's position
int sco_map_valid = -1;
unsigned char sco_chanmap_buf[BSIZE];
-#if defined(TTY_GRAPHICS) && defined(TEXTCOLOR)
-extern int NDECL(has_colors);
-#endif
void NDECL(sco_mapon);
void NDECL(sco_mapoff);
void NDECL(check_sco_console);
int linux_flag_console = 0;
-#if defined(TTY_GRAPHICS) && defined(TEXTCOLOR)
-extern int NDECL(has_colors);
-#endif
void NDECL(linux_mapon);
void NDECL(linux_mapoff);
void NDECL(check_linux_console);