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author"Steven J. Hill" <sjhill@realitydiluted.com>2005-07-22 05:47:17 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2005-07-22 05:47:17 +0000
commit9a97faafbcd7bc23d5adf32f4ed135bdf623629a (patch)
treed20e2fba0f9fce0ae5f30490d01e61da3725dcc6 /libc/stdio/vdprintf.c
parenteb6ed4fe445d1d604a6deab019d547f78540127e (diff)
downloaduClibc-alpine-9a97faafbcd7bc23d5adf32f4ed135bdf623629a.tar.bz2
uClibc-alpine-9a97faafbcd7bc23d5adf32f4ed135bdf623629a.tar.xz
Add futex support into uClibc. Selection of futex support independent of
NPTL is not currently supported.
Diffstat (limited to 'libc/stdio/vdprintf.c')
-rw-r--r--libc/stdio/vdprintf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/stdio/vdprintf.c b/libc/stdio/vdprintf.c
index de8362c20..6449d37ca 100644
--- a/libc/stdio/vdprintf.c
+++ b/libc/stdio/vdprintf.c
@@ -43,8 +43,12 @@ int vdprintf(int filedes, const char * __restrict format, va_list arg)
#ifdef __UCLIBC_HAS_THREADS__
f.__user_locking = 1; /* Set user locking. */
+#ifdef __UCLIBC_HAS_FUTEXES__
+ _IO_lock_init (f._lock);
+#else
__stdio_init_mutex(&f.__lock);
#endif
+#endif
f.__nextopen = NULL;
rv = vfprintf(&f, format, arg);