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Diffstat (limited to '')
| -rw-r--r-- | libkeccak_state_unmarshal.3 | 21 |
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) |