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authorThomas Schwinge <tschwinge@gnu.org>2006-07-25 14:06:14 +0000
committerThomas Schwinge <tschwinge@gnu.org>2006-07-25 14:06:14 +0000
commitdd79b1d8f8ae90cd34d5d0b307048c8aaea47d23 (patch)
treeea83d9e7613ae3cee9da9f325c95e83f390eea59 /libpipe/pq.h
parentbbd40ec2bcd11142b8de273a9c009fe5d2d248f2 (diff)
2006-07-25 Stefan Siegl <stesie@brokenpipe.de>
* pq.c (packet_write): Only dereference AMOUNT if it is not the null pointer and document the change. * pq.h (packet_write): Document the change.
Diffstat (limited to 'libpipe/pq.h')
-rw-r--r--libpipe/pq.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libpipe/pq.h b/libpipe/pq.h
index b98c8b19..3a26aa80 100644
--- a/libpipe/pq.h
+++ b/libpipe/pq.h
@@ -1,6 +1,6 @@
/* Packet queues
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 2006 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
@@ -78,7 +78,7 @@ packet_readable (struct packet *packet)
}
/* Append the bytes in DATA, of length DATA_LEN, to what's already in PACKET,
- and return the amount appended in AMOUNT. */
+ and return the amount appended in AMOUNT if that's not the null pointer. */
error_t packet_write (struct packet *packet,
char *data, size_t data_len, size_t *amount);