ref: 41fb60c4bc05b9e85c2e4495e15a9b17ba3e8ada
dir: /sys/src/libthread/iowrite.c/
#include <u.h> #include <libc.h> #include <thread.h> #include "threadimpl.h" static long _iowrite(va_list *arg) { int fd; void *a; long n; fd = va_arg(*arg, int); a = va_arg(*arg, void*); n = va_arg(*arg, long); return write(fd, a, n); } long iowrite(Ioproc *io, int fd, void *a, long n) { return iocall(io, _iowrite, fd, a, n); }