Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form. lisp/ChangeLog addition: 2010-09-16 Aidan Kehoe <kehoea@parhasard.net> * byte-optimize.el (byte-optimize-apply): Transform (apply 'nconc (mapcar ...)) to (mapcan ...); warn about use of the first idiom. * update-elc.el (do-autoload-commands): * packages.el (packages-find-package-library-path): * frame.el (frame-list): * extents.el (extent-descendants): * etags.el (buffer-tag-table-files): * dumped-lisp.el (preloaded-file-list): * device.el (device-list): * bytecomp-runtime.el (proclaim-inline, proclaim-notinline) Use #'mapcan, not (apply #'nconc (mapcar ...) in all these files. * bytecomp-runtime.el (eval-when-compile, eval-and-compile): In passing, mention that these macros also evaluate the body when interpreted.

#define noname_width 28
#define noname_height 28
static char noname_bits[] = {
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 0x0a,0x45,0x5d,0x62,0x00,0x50,0x0d,0x6e,0x01,0x44,0x8a,0x6a,0x04,0xd0,0x2f,
 0x7e,0x01,0x24,0x09,0x01,0x00,0x82,0x20,0x54,0x05,0x20,0x08,0x01,0x00,0x8a,
 0x22,0x24,0x09,0x00,0x08,0x41,0x00};