merge from gcc

[deliverable/binutils-gdb.git] / include / libiberty.h

diff --git a/include/libiberty.h b/include/libiberty.h
index 671a1239c65d078428e0fa12c827a13bee2a410f..8254aafab0fa899c9ed736365d82e9ccf8ac1fa9 100644 (file)
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -48,6 +48,12 @@ extern "C" {
 
 #include <stdio.h>
 
+/* If the OS supports it, ensure that the supplied stream is setup to
+   avoid any multi-threaded locking.  Otherwise leave the FILE pointer
+   unchanged.  If the stream is NULL do nothing.  */
+
+extern void unlock_stream (FILE *);
+
 /* Open and return a FILE pointer.  If the OS supports it, ensure that
    the stream is setup to avoid any multi-threaded locking.  Otherwise
    return the FILE pointer unchanged.  */