ref: 5ebb1a29d8250027e8b7f2287f3bfa3a6f3d13ac dir: /sys/src/ape/lib/ap/plan9/chdir.c/
#include "lib.h" #include <unistd.h> #include "sys9.h" int chdir(const char *f) { int n; n = _CHDIR(f); if(n < 0) _syserrno(); return n; }