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| author | Mathieu Lirzin <mthl@gnu.org> | 2018-03-24 01:58:42 +0100 |
|---|---|---|
| committer | Mathieu Lirzin <mthl@gnu.org> | 2018-03-24 01:58:42 +0100 |
| commit | d63db1ce4e8b30459bd3e67da619531f2741f9bf (patch) | |
| tree | 6302351570437fe69d361b0e8537d1d37ca9d70a /src/mcron | |
| parent | a1f9e3d7a765e7a057b6c2292cb0ccebe0c697d5 (diff) | |
| download | mcron-d63db1ce4e8b30459bd3e67da619531f2741f9bf.tar.gz mcron-d63db1ce4e8b30459bd3e67da619531f2741f9bf.tar.bz2 mcron-d63db1ce4e8b30459bd3e67da619531f2741f9bf.zip | |
base: Rewrite 'child-cleanup'
* src/mcron/base.scm (child-cleanup): Use recursion instead of 'do'.
Diffstat (limited to 'src/mcron')
| -rw-r--r-- | src/mcron/base.scm | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mcron/base.scm b/src/mcron/base.scm index 951c1d7..2f1c060 100644 --- a/src/mcron/base.scm +++ b/src/mcron/base.scm @@ -182,13 +182,13 @@ next value." (job:next-time-set! job ((job:next-time-function job) (current-time)))))) -;; Give any zombie children a chance to die, and decrease the number known to -;; exist. - (define (child-cleanup) - (do () ((or (<= number-children 0) - (eqv? (car (waitpid WAIT_ANY WNOHANG)) 0))) - (set! number-children (- number-children 1)))) + ;; Give any zombie children a chance to die, and decrease the number known + ;; to exist. + (unless (or (<= number-children 0) + (= (car (waitpid WAIT_ANY WNOHANG)) 0)) + (set! number-children (- number-children 1)) + (child-cleanup))) (define* (run-job-loop #:optional fd-list #:key (schedule %global-schedule)) ;; Loop over all job specifications, get a list of the next ones to run (may |