seq_hlist_start_head
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## Name

seq_hlist_start_head — start an iteration of a hlist

## Synopsis

`struct hlist_node * seq_hlist_start_head (` | struct hlist_head * head,
| loff_t pos`)`;

## Arguments

`head`

  the head of the hlist

`pos`

  the start position of the sequence

## Description

Called at seq_file->op->`start`. Call this function if you want to print a header at the top of the output.

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