diff options
Diffstat (limited to 'coq/coq-system.el')
| -rw-r--r-- | coq/coq-system.el | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/coq/coq-system.el b/coq/coq-system.el index c090cecb..01b9b1d5 100644 --- a/coq/coq-system.el +++ b/coq/coq-system.el @@ -140,7 +140,10 @@ Interactively (with INTERACTIVE-P), show that number." (defun coq-autodetect-help (&optional interactive-p) "Record the output of coqotp -help in `coq-autodetected-help'." (interactive '(t)) - (setq coq-autodetected-help (coq-callcoq "-help"))) + (let ((coq-output (coq-callcoq "-help"))) + (if coq-output + (setq coq-autodetected-help coq-output) + (setq coq-autodetected-help "")))) (defun coq--version< (v1 v2) |