int chdir(const char *pathname) { static int (*real_chdir)(const char *pathname) = NULL; const char *p; int ret; GET_PATH(chdir); if (p) { ret = real_chdir(p); PUT_PATH(-1); } return real_chdir(pathname); }
int chdir(const char *path) { if (!action_lstat(path)) { errno = ENOENT; return -1; } int ret = real_chdir(path); if (ret < 0) die("chdirs(\"%s\") failed: %s", path, strerror(errno)); return ret; }