ref: a3c155704117d99f4c7486f9cf48d0a281997ff1 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; }