_err
thread_id PipeInto(FILE** _out, FILE** _err);
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
#define CHECK_RET(err) {status_t _err = (err); if (_err < B_OK) return _err;}
BCommandPipe::PipeInto(FILE** _out, FILE** _err)
*_err = fdopen(fStdErr[0], "r");
void _err(int eval, const char *fmt, ...);
__weak_reference(_err, err);