c_ldtoastr         55 maint/gnulib/lib/ftoastr.h int c_ldtoastr (char *buf, size_t bufsize, int flags, int width, long double x);
c_ldtoastr         53 maint/gnulib/tests/test-c-ldtoastr.c     c_ldtoastr (buf, sizeof buf, 0, 0, 0.1L);