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-rw-r--r--chapter05/glibc.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapter05/glibc.xml b/chapter05/glibc.xml
index e6738437f..fd0285a69 100644
--- a/chapter05/glibc.xml
+++ b/chapter05/glibc.xml
@@ -48,7 +48,7 @@
<para>Fix an error in the constants that get passed to the futex system
call in some cases, causing certain pthread_mutex operations to fail:</para>
-<screen><userinput remap="pre">cp nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S{,.orig}
+<screen><userinput remap="pre">cp -v nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S{,.orig}
sed -e 's/FUTEX_WAIT\( | FUTEX_CLOCK_REALTIME, reg\)/FUTEX_WAIT_BITSET\1/' \
&lt;nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S.orig \
&gt;nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S</userinput></screen>