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-rw-r--r--lib/libc/sys/getfsstat.28
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/sys/getfsstat.2 b/lib/libc/sys/getfsstat.2
index c9bd8dc..a42b311 100644
--- a/lib/libc/sys/getfsstat.2
+++ b/lib/libc/sys/getfsstat.2
@@ -51,7 +51,9 @@ The
.Fn getfsstat
system call
returns information about all mounted file systems.
-.Fa Buf
+The
+.Fa buf
+argument
is a pointer to
.Xr statfs
structures defined as follows:
@@ -160,7 +162,9 @@ system call
fails if one or more of the following are true:
.Bl -tag -width Er
.It Bq Er EFAULT
-.Fa Buf
+The
+.Fa buf
+argument
points to an invalid address.
.It Bq Er EIO
An
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