ref: 3f9d5e4a4f9e4f0b5fe66e4a6745a4b8c5f6e447 dir: /sys/src/libc/9sys/read.c/
#include <u.h> #include <libc.h> long read(int fd, void *buf, long n) { return pread(fd, buf, n, -1LL); }