ref: 72be22cd3ad8236dba47d3c56d1ba8af5b16a1c2 dir: /sys/src/ape/lib/ap/plan9/link.c/
#include <unistd.h> #include <errno.h> /* * BUG: LINK_MAX==1 isn't really allowed */ int link(const char *name1, const char *name2) { errno = EMLINK; return -1; }