From b245a18e4581d66ef8997a0e51e564818c939ea2 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 20 Mar 2007 00:12:51 +0000
Subject: * process.c (rb_fork): flush stdouts always before fork(2).   fixed:
 [ruby-dev:30612]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'process.c')

diff --git a/process.c b/process.c
index 98a65b043..c6caf5f7f 100644
--- a/process.c
+++ b/process.c
@@ -1343,10 +1343,16 @@ rb_fork(int *status, int (*chfunc)(void*), void *charg)
 #endif
 
 #ifndef __VMS
-    rb_io_flush(rb_stdout);
-    rb_io_flush(rb_stderr);
+#define prefork() (		\
+	rb_io_flush(rb_stdout), \
+	rb_io_flush(rb_stderr)	\
+	)
+#else
+#define prefork() ((void)0)
 #endif
 
+    prefork();
+
 #ifdef FD_CLOEXEC
     if (chfunc) {
 	if (pipe(ep)) return -1;
@@ -1356,7 +1362,7 @@ rb_fork(int *status, int (*chfunc)(void*), void *charg)
 	}
     }
 #endif
-    while ((pid = fork()) < 0) {
+    for (; (pid = fork()) < 0; prefork()) {
 	switch (errno) {
 	  case EAGAIN:
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
-- 
cgit