Mercurial > libbuf
comparison buf_printf.3 @ 0:b1991ee4451d
misc: initial import
author | David Demelier <markand@malikania.fr> |
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date | Thu, 29 Oct 2020 17:24:30 +0100 |
parents | |
children | 939fe74cd80a |
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-1:000000000000 | 0:b1991ee4451d |
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1 .\" | |
2 .\" buf_printf.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_PRINTF 3 | |
20 .Os | |
21 .\" NAME | |
22 .Sh NAME | |
23 .Nm buf_printf | |
24 .Nd write a to a buffer using printf(3) like format | |
25 .\" SYNOPSIS | |
26 .Sh SYNOPSIS | |
27 .In buf.h | |
28 .Ft bool | |
29 .Fn buf_printf "struct buf *b" "const char *fmt" "..." | |
30 .\" DESCRIPTION | |
31 .Sh DESCRIPTION | |
32 This function uses the | |
33 .Xr printf 3 | |
34 format to be appended in the buffer | |
35 .Fa b . | |
36 See the | |
37 .Xr printf 3 | |
38 manual page for a detailed description of | |
39 .Fa fmt | |
40 string. | |
41 .\" RETURN VALUE | |
42 .Sh RETURN VALUE | |
43 The | |
44 .Fn buf_printf | |
45 function returns false in case of error and | |
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_vprintf 3 , | |
58 .Xr printf 3 | |
59 .\" AUTHORS | |
60 .Sh AUTHORS | |
61 The | |
62 .Nm libbuf | |
63 library was written by | |
64 .An David Demelier <markand@malikania.fr> |