Mercurial > libbuf
annotate buf_vprintf.3 @ 21:939fe74cd80a
buf: switch to int from bool
author | David Demelier <markand@malikania.fr> |
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date | Wed, 24 Feb 2021 11:39:26 +0100 |
parents | b1991ee4451d |
children | d87e84936795 |
rev | line source |
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0 | 1 .\" |
2 .\" buf_vprintf.3 -- simple string buffer for C | |
3 .\" | |
4 .\" Copyright (c) 2019-2020 David Demelier <markand@malikania.fr> | |
5 .\" | |
6 .\" Permission to use, copy, modify, and/or distribute this software for any | |
7 .\" purpose with or without fee is hereby granted, provided that the above | |
8 .\" copyright notice and this permission notice appear in all copies. | |
9 .\" | |
10 .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 .\" | |
18 .Dd October 29, 2019-2020 | |
19 .Dt BUF_VPRINTF 3 | |
20 .Os | |
21 .\" NAME | |
22 .Sh NAME | |
23 .Nm buf_vprintf | |
24 .Nd write a to a buffer using printf(3) like format | |
25 .\" SYNOPSIS | |
26 .Sh SYNOPSIS | |
27 .In buf.h | |
21
939fe74cd80a
buf: switch to int from bool
David Demelier <markand@malikania.fr>
parents:
0
diff
changeset
|
28 .Ft int |
0 | 29 .Fn buf_vprintf "struct buf *b" "const char *fmt" "va_list ap" |
30 .\" DESCRIPTION | |
31 .Sh DESCRIPTION | |
32 This function is the synonym of | |
33 .Fn buf_printf | |
34 but use a | |
35 .Vt va_list | |
36 argument instead. | |
37 .Pp | |
38 See | |
39 .Xr buf_printf 3 | |
40 for more details. | |
41 .\" RETURN VALUE | |
42 .Sh RETURN VALUE | |
43 The | |
44 .Fn buf_vprintf | |
21
939fe74cd80a
buf: switch to int from bool
David Demelier <markand@malikania.fr>
parents:
0
diff
changeset
|
45 function returns -1 in case of error and |
0 | 46 .Va errno |
47 is set to indicate the error. | |
48 .\" ERRORS | |
49 .Sh ERRORS | |
50 .Bl -tag -width Er | |
51 .It Bq Er ENOMEM | |
52 Couldn't allocate more memory. | |
53 .El | |
54 .\" SEE ALSO | |
55 .Sh SEE ALSO | |
56 .Xr libbuf 3 , | |
57 .Xr buf_printf 3 | |
58 .\" AUTHORS | |
59 .Sh AUTHORS | |
60 The | |
61 .Nm libbuf | |
62 library was written by | |
63 .An David Demelier <markand@malikania.fr> |