137 FILE* FAST_FUNC xfopen(const char *path, const char *mode)  in xfopen()  argument
139 	FILE *fp = fopen(path, mode);  in xfopen()
141 		bb_perror_msg_and_die("can't open '%s'", path);  in xfopen()
422 void FAST_FUNC xchdir(const char *path)  in xchdir()  argument
424 	if (chdir(path))  in xchdir()
425 		bb_perror_msg_and_die("can't change directory to '%s'", path);  in xchdir()
434 void FAST_FUNC xchroot(const char *path)  in xchroot()  argument
436 	if (chroot(path))  in xchroot()
437 		bb_perror_msg_and_die("can't change root directory to '%s'", path);  in xchroot()
442 DIR* FAST_FUNC warn_opendir(const char *path)  in warn_opendir()  argument
446 	dp = opendir(path);  in warn_opendir()
448 		bb_perror_msg("can't open '%s'", path);  in warn_opendir()
453 DIR* FAST_FUNC xopendir(const char *path)  in xopendir()  argument
457 	dp = opendir(path);  in xopendir()
459 		bb_perror_msg_and_die("can't open '%s'", path);  in xopendir()