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Diffstat (limited to 'libc/sysdeps/linux/common/bits')
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_stdio.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/bits/uClibc_stdio.h b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
index 18d3a2a65..b5e466f47 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_stdio.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
@@ -374,7 +374,9 @@ extern struct __STDIO_FILE_STRUCT *_stdio_openlist;
extern pthread_mutex_t _stdio_openlist_lock;
extern int _stdio_openlist_delflag;
extern int _stdio_user_locking;
-extern void __stdio_init_mutex(pthread_mutex_t *m);
+#ifdef _LIBC
+extern void __stdio_init_mutex(pthread_mutex_t *m) attribute_hidden;
+#endif
#endif
#endif