diff options
| author | Timo Teräs <timo.teras@iki.fi> | 2010-04-13 08:53:58 +0300 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2010-04-14 10:56:16 -0700 |
| commit | a45cf01f792a950ae2ea810668d1c5becf162680 (patch) | |
| tree | 98785db390e284021f1789eb57c5843d26e5156b /libpthread/nptl | |
| parent | 1610762362e651f86ca284ac59a1d7ec88034e4e (diff) | |
nptl: 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>
Diffstat (limited to 'libpthread/nptl')
| -rw-r--r-- | libpthread/nptl/init.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libpthread/nptl/init.c b/libpthread/nptl/init.c index 87c08fa2f..44f2c86f1 100644 --- a/libpthread/nptl/init.c +++ b/libpthread/nptl/init.c @@ -35,6 +35,7 @@ #include <lowlevellock.h> #include <bits/kernel-features.h> +#include <stdio.h> /* Size and alignment of static TLS block. */ size_t __static_tls_size; @@ -423,6 +424,17 @@ __pthread_initialize_minimal_internal (void) /* Determine whether the machine is SMP or not. */ __is_smp = is_smp_system (); + + /* 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; + } + } + } } strong_alias (__pthread_initialize_minimal_internal, __pthread_initialize_minimal) |