-(defun process-lines (program &rest args)
- "Execute PROGRAM with ARGS, returning its output as a list of lines.
-Signal an error if the program returns with a non-zero exit status."
- (with-temp-buffer
- (let ((status (apply 'call-process program nil (current-buffer) nil args)))
- (unless (eq status 0)
- (error "%s exited with status %s" program status))
- (goto-char (point-min))
- (let (lines)
- (while (not (eobp))
- (setq lines (cons (buffer-substring-no-properties
- (line-beginning-position)
- (line-end-position))
- lines))
- (forward-line 1))
- (nreverse lines)))))
-