ref: f2a4f349a8a68d1759c180b9edb77e3dfb67c6b4
dir: /sys/src/ape/lib/ap/posix/mkfifo.c/
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
int
mkfifo(char *path, mode_t mode)
{
#pragma ref path
#pragma ref mode
errno = 0;
return -1;
}