* nsfns.m (ns-read-file-name): Add casts to avoid warning. (ns-convert-utf8-nfd...

* nsfns.m (ns-read-file-name): Add casts to avoid warning.  (ns-convert-utf8-nfd-to-nfc): Warn if cannot execute correctly. * nsfont.m (nsfont_draw): Compare indexed colors to 0, not nil.  * nsterm.h (EmacsView-unlockFocusNeedsFlush:): Add declaration.  (EmacsApp-cursor_blink_handler): Remove declaration.  * nsterm.m (ns_draw_glyph_string): Update first conditional body to match 01 Feb 2008 changes in xterm.c.  (ns_read_socket): Add cast to avoid warning.  (EmacsApp-application:openFiles:): Don't call replyToOpenOrPrint: on GNUstep.