akr	2012-06-09 22:28:02 +0900 (Sat, 09 Jun 2012)

  New Revision: 35986

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35986

  Log:
    * process.c (retry_fork): rewrite a complex "for" statement by
      simple statements.

  Modified files:
    trunk/ChangeLog
    trunk/process.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 35985)
+++ ChangeLog	(revision 35986)
@@ -1,3 +1,8 @@
+Sat Jun  9 22:27:05 2012  Tanaka Akira  <akr@f...>
+
+	* process.c (retry_fork): rewrite a complex "for" statement by
+	  simple statements. 
+
 Sat Jun  9 21:50:04 2012  Tanaka Akira  <akr@f...>
 
 	* process.c (retry_fork): extracted from rb_fork_err.
Index: process.c
===================================================================
--- process.c	(revision 35985)
+++ process.c	(revision 35986)
@@ -2766,9 +2766,13 @@
 	rb_io_flush(rb_stderr)	\
 	)
 
-    prefork();
-    for (; before_fork(), (pid = fork()) < 0; prefork()) {
-	after_fork();
+    while (1) {
+        prefork();
+        before_fork();
+        pid = fork();
+        if (0 <= pid)
+            break;
+        after_fork();
 	switch (errno) {
 	  case EAGAIN:
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN

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