ref: e74a87d537dfd2ed817ba94314df7c517b51d65a 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; }