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-rw-r--r--man/man2/prctl.22
1 files changed, 1 insertions, 1 deletions
diff --git a/man/man2/prctl.2 b/man/man2/prctl.2
index 453e2177c3..8028a16c4a 100644
--- a/man/man2/prctl.2
+++ b/man/man2/prctl.2
@@ -763,7 +763,7 @@ Returns the size of the
the kernel expects.
This allows user space to find a compatible struct.
The
-.I arg4
+.I arg3
argument should be a pointer to an unsigned int.
.IP
This feature is available only if the kernel is built with the