putchar_unlocked  147 maint/gnulib/lib/argp-namefrob.h      && !defined putchar_unlocked)
putchar_unlocked  120 maint/gnulib/lib/unlocked-io.h # if HAVE_DECL_PUTCHAR_UNLOCKED || defined putchar_unlocked
putchar_unlocked  122 maint/gnulib/lib/unlocked-io.h #  define putchar(x) putchar_unlocked (x)