xref: /freebsd/lib/libc/stdio/scanf_l.3 (revision fed1ca4b719c56c930f2259d80663cd34be812bb)
1.\" Copyright (c) 2012 Isabell Long <issyl0@FreeBSD.org>
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\"    notice, this list of conditions and the following disclaimer.
9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\"    notice, this list of conditions and the following disclaimer in the
11.\"    documentation and/or other materials provided with the distribution.
12.\"
13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23.\" SUCH DAMAGE.
24.\"
25.\" $FreeBSD$
26.\"
27.Dd April 8, 2012
28.Dt SCANF_L 3
29.Os
30.Sh NAME
31.Nm scanf_l ,
32.Nm fscanf_l ,
33.Nm sscanf_l ,
34.Nm vfscanf_l ,
35.Nm vscanf_l ,
36.Nm vsscanf_l
37.Nd input format conversion
38.Sh LIBRARY
39.Lb libc
40.Sh SYNOPSIS
41.In stdio.h
42.In xlocale.h
43.Ft int
44.Fn scanf_l "locale_t loc" "const char * restrict format" "..."
45.Ft int
46.Fn fscanf_l "FILE * restrict stream" "locale_t loc" "const char * restrict format" "..."
47.Ft int
48.Fn sscanf_l "const char * restrict str" "locale_t loc" "const char * restrict format" "..."
49.Ft int
50.Fn vfscanf_l "FILE * restrict stream" "locale_t loc" "const char * restrict format" "va_list ap"
51.Ft int
52.Fn vscanf_l "locale_t loc" "const char * restrict format" "va_list ap"
53.Ft int
54.Fn vsscanf_l "const char * restrict str" "locale_t loc" "const char * restrict format" "va_list ap"
55.Sh DESCRIPTION
56The above functions scan input according to a specified
57.Fa format
58in the locale
59.Fa loc .
60They behave in the same way as the versions without the _l suffix, but use
61the specific locale rather than the global or per-thread locale.
62See the specific manual pages for more information.
63.Sh SEE ALSO
64.Xr scanf 3 ,
65.Xr xlocale 3
66.Sh STANDARDS
67These functions do not conform to any specific standard so they should be
68considered as non-portable local extensions.
69.Sh HISTORY
70These functions first appeared in Darwin and were first implemented in
71.Fx 9.1 .
72