ref: 1e9bb75854a336de2a63f9a4fb4d67dd75d682f1
dir: /sys/src/libthread/ioreadn.c/
#include <u.h> #include <libc.h> #include <thread.h> #include "threadimpl.h" static long _ioreadn(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 readn(fd, a, n); } long ioreadn(Ioproc *io, int fd, void *a, long n) { return iocall(io, _ioreadn, fd, a, n); }