configure.in: Create compatibility code in bits/libc-lock.h file.

[gcc.git] / libio / iovsprintf.c

diff --git a/libio/iovsprintf.c b/libio/iovsprintf.c
index 34919588ce10083baf3cdef72596f9b59464c0be..7b82591974d4a6ae2f6d7b3d961701779bd28843 100644 (file)
--- a/libio/iovsprintf.c
+++ b/libio/iovsprintf.c
@@ -54,4 +54,8 @@ _IO_vsprintf (string, format, args)
 
 #ifdef weak_alias
 weak_alias (_IO_vsprintf, vsprintf)
+#else
+#ifdef __linux__
+#pragma weak vsprintf = _IO_vsprintf
+#endif
 #endif