From 9e994909255e68b00356ce41e82c6c5dfc98e475 Mon Sep 17 00:00:00 2001
From: Dale Mellor <mcron-lsfnyl@rdmp.org>
Date: Sat, 1 Jan 2022 06:47:04 +0000
Subject: Revert "Minor cosmetic simplification of case logic after previous
 patch."

This reverts commit 99a26e5de6d132056999074ce4f4f2cf24ec8c2f.
---
 src/mcron/base.scm | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

(limited to 'src')

diff --git a/src/mcron/base.scm b/src/mcron/base.scm
index c0404ae..037a9b7 100644
--- a/src/mcron/base.scm
+++ b/src/mcron/base.scm
@@ -176,31 +176,31 @@ unusable."
   "Run JOB in a separate process. The process is run as JOB user with the
 environment properly set.  Update the NEXT-TIME field of JOB by computing its
 next value."
-  (case (primitive-fork)
-          ((0)  (dynamic-wind    ;child
-                  (const #t)
-                  (λ ()
-                    (setgid (passwd:gid (job:user job)))
-                    (setuid (passwd:uid (job:user job)))
-
-                    ;; Handle the case where the home directory points to a
-                    ;; nonexistent location, as can be the case when running
-                    ;; the job as the "nobody" user.
-                    (catch 'system-error
-                           (λ ()
-                             (chdir (passwd:dir (job:user job))))
-                           (λ args
-                             (if (= ENOENT (system-error-errno args))
-                                 (chdir "/")
-                                 (throw 'system-error args))))
-
-                    (modify-environment (job:environment job) (job:user job))
-                    ((job:action job)))
-                  (λ ()
-                    (primitive-exit 0))))
-          (else (update-number-children! 1+)     ;parent
-                (job:next-time-set! job ((job:next-time-function job)
-                                         (current-time))))))
+  (if (= (primitive-fork) 0)
+      (dynamic-wind                     ;child
+        (const #t)
+        (λ ()
+          (setgid (passwd:gid (job:user job)))
+          (setuid (passwd:uid (job:user job)))
+          ;; Handle the case where the home directory points to a nonexistent
+          ;; location, as can be the case when running the job as the "nobody"
+          ;; user.
+          (catch 'system-error
+            (lambda ()
+              (chdir (passwd:dir (job:user job))))
+            (lambda args
+              (let ((errno (system-error-errno args)))
+                (cond
+                 ((= ENOENT errno) (chdir "/"))
+                 (else (throw 'system-error args))))))
+          (modify-environment (job:environment job) (job:user job))
+          ((job:action job)))
+        (λ ()
+          (primitive-exit 0)))
+      (begin                            ;parent
+        (update-number-children! 1+)
+        (job:next-time-set! job ((job:next-time-function job)
+                                 (current-time))))))
 
 (define (child-cleanup)
   ;; Give any zombie children a chance to die, and decrease the number known
-- 
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