fgets_unlocked    115 maint/gnulib/lib/argp-namefrob.h      && !defined fgets_unlocked)
fgets_unlocked     64 maint/gnulib/lib/unlocked-io.h # if HAVE_DECL_FGETS_UNLOCKED || defined fgets_unlocked
fgets_unlocked     66 maint/gnulib/lib/unlocked-io.h #  define fgets(x,y,z) fgets_unlocked (x,y,z)