X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=m4%2Funlocked-io.m4;fp=m4%2Funlocked-io.m4;h=cd5079b86793edf4ceb9d0de5c45d15cd23fce9d;hb=785cdec4450a1459fdbb90df1344b69be34e0059;hp=20b2da2da7609dace3e131d49568bca17cededbe;hpb=cf7169a2ede9bb08b71de68fe0c8bbecf827abe6;p=tar diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4 index 20b2da2..cd5079b 100644 --- a/m4/unlocked-io.m4 +++ b/m4/unlocked-io.m4 @@ -1,7 +1,6 @@ -# unlocked-io.m4 serial 14 +# unlocked-io.m4 serial 15 -# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 -# Free Software Foundation, Inc. +# Copyright (C) 1998-2006, 2009 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -17,7 +16,7 @@ dnl on Solaris 2.6). AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO], [ - AC_DEFINE([USE_UNLOCKED_IO], 1, + AC_DEFINE([USE_UNLOCKED_IO], [1], [Define to 1 if you want getc etc. to use unlocked I/O if available. Unlocked I/O can improve performance in unithreaded apps, but it is not safe for multithreaded apps.])