diff options
Diffstat (limited to 'libc/stdio/vdprintf.c')
| -rw-r--r-- | libc/stdio/vdprintf.c | 4 |
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); |