ref: 05cddab34908fa12e5a3968db92fde752b1d3cfe dir: /Inferno/thumb/include/lib9.h/
#include <u.h> #include <kern.h> /* * Extensions for Inferno to basic libc.h */ #undef __LITTLE_ENDIAN /* math/dtoa.c; longs in ARM doubles are big-endian */