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Add documentation for the is_socket and error argument of read_to_chunk().

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See: https://bugs.torproject.org/28179
This commit is contained in:
Alexander Færøy 2018-11-22 17:38:40 +01:00 committed by Nick Mathewson
parent 89393a77e5
commit e982fb1dae
1 changed files with 4 additions and 2 deletions
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6
src/lib/net/buffers_net.c
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@ -33,8 +33,10 @@
/** Read up to <b>at_most</b> bytes from the file descriptor <b>fd</b> into
* <b>chunk</b> (which must be on <b>buf</b>). If we get an EOF, set
* *<b>reached_eof</b> to 1. Return -1 on error, 0 on eof or blocking,
* and the number of bytes read otherwise. */
* *<b>reached_eof</b> to 1. Uses <b>tor_socket_recv()</b> iff <b>is_socket</b>
* is true, otherwise it uses <b>read()</b>. Return -1 on error (and sets
* *<b>error</b> to errno), 0 on eof or blocking, and the number of bytes read
* otherwise. */
static inline int
read_to_chunk(buf_t *buf, chunk_t *chunk, tor_socket_t fd, size_t at_most,
int *reached_eof, int *error, bool is_socket)