diff options
| -rw-r--r-- | lisp/battery.el | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lisp/battery.el b/lisp/battery.el index 1b1b77ec8e3..aec6865dc06 100644 --- a/lisp/battery.el +++ b/lisp/battery.el @@ -357,15 +357,17 @@ The following %-sequences are provided: (list (cons ?c (or (and capacity (number-to-string capacity)) "N/A")) (cons ?L (or (battery-search-for-one-match-in-files (mapcar (lambda (e) (concat e "/state")) - (directory-files "/proc/acpi/ac_adapter/" - t "\\`[^.]")) + (ignore-errors + (directory-files "/proc/acpi/ac_adapter/" + t "\\`[^.]"))) "state: +\\(.*\\)$" 1) "N/A")) (cons ?d (or (battery-search-for-one-match-in-files (mapcar (lambda (e) (concat e "/temperature")) - (directory-files "/proc/acpi/thermal_zone/" - t "\\`[^.]")) + (ignore-errors + (directory-files "/proc/acpi/thermal_zone/" + t "\\`[^.]"))) "temperature: +\\([0-9]+\\) C$" 1) "N/A")) |