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From d4ede2b0a4727c1f5236dd9308f09cbf7a39761a Mon Sep 17 00:00:00 2001
From: Timo Teräs <timo.teras@iki.fi>
Date: Tue, 13 Apr 2010 06:38:59 +0000
Subject: linuxthreads.new: initialize stdio locking
uClibc requires the threading library to enable locking for
stdio, or the locking is not done at all.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
---
diff --git a/libpthread/linuxthreads/pthread.c b/libpthread/linuxthreads/pthread.c
index 6ae9a10..614cad1 100644
--- a/libpthread/linuxthreads/pthread.c
+++ b/libpthread/linuxthreads/pthread.c
@@ -613,6 +613,17 @@ static void pthread_initialize(void)
#ifdef USE_TLS
GL(dl_init_static_tls) = &__pthread_init_static_tls;
#endif
+
+ /* uClibc-specific stdio initialization for threads. */
+ {
+ FILE *fp;
+ _stdio_user_locking = 0; /* 2 if threading not initialized */
+ for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen) {
+ if (fp->__user_locking != 1) {
+ fp->__user_locking = 0;
+ }
+ }
+ }
}
void __pthread_initialize(void)
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