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-rw-r--r--libkeccak_state_unmarshal.321
1 files changed, 17 insertions, 4 deletions
diff --git a/libkeccak_state_unmarshal.3 b/libkeccak_state_unmarshal.3
index 3881550..6198e3a 100644
--- a/libkeccak_state_unmarshal.3
+++ b/libkeccak_state_unmarshal.3
@@ -18,17 +18,30 @@ of
.IR data .
and stores it in
.IR *state .
+.I state
+may be
+.IR NULL .
.SH RETURN VALUES
The
.BR libkeccak_state_unmarshal ()
returns the number of bytes reads from
-.IR data .
+.I data
+upon successful completion.
+On error, -1 is returned and
+.I errno
+is set to describe the error.
+If
+.I state
+is
+.IR NULL ,
+the number the function will always be
+successful and return a positive value,
+this value is the number of bytes that
+make un the marshalled state.
.SH ERRORS
The
.BR libkeccak_state_unmarshal ()
function may fail for any specified for the function
.BR malloc (3).
.SH SEE ALSO
-.BR libkeccak_state_marshal_size (3),
-.BR libkeccak_state_marshal (3),
-.BR libkeccak_state_unmarshal_skip (3)
+.BR libkeccak_state_marshal (3)