diff options
Diffstat (limited to 'scm/mcron/main.scm')
| -rw-r--r-- | scm/mcron/main.scm | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/scm/mcron/main.scm b/scm/mcron/main.scm index 227bb8f..99531a8 100644 --- a/scm/mcron/main.scm +++ b/scm/mcron/main.scm @@ -64,19 +64,13 @@ When COMMAND is not specified this uses the first element of (command-line)." (when (and exit-code (not (eq? exit-code 0))) (primitive-exit exit-code))) - - -;; Code contributed by Sergey Poznyakoff. Execute body. If an 'mcron-error -;; exception occurs, print its diagnostics and exit with its error code. - -(defmacro catch-mcron-error (. body) - `(catch 'mcron-error - (lambda () - ,@body) - (lambda (key exit-code . msg) - (apply mcron-error exit-code msg)))) - - +(define-syntax-rule (catch-mcron-error exp ...) + "Evaluate EXP .... if an 'mcron-error exception occurs, print its diagnostics +and exit with its error code." + (catch 'mcron-error + (lambda () exp ...) + (lambda (key exit-code . msg) + (apply mcron-error exit-code msg)))) ;; We will be doing a lot of testing of the command name, so it makes sense to ;; perform the string comparisons once and for all here. |