aboutsummaryrefslogtreecommitdiffstats
path: root/man/libsimple_strisutf8.3
blob: 24dcd963f82be1ed87b185b9073f427222d2edb9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
.TH LIBSIMPLE_strisutf8 3 2018-11-05 libsimple
.SH NAME
libsimple_strisutf8 \- check if a string is encoded in UTF-8
.SH SYNOPSIS
.nf
#include <libsimple.h>

int libsimple_strisutf8(const char *\fIstring\fP, int \fIallow_modified_nul\fP);

#ifndef strisutf8
# define strisutf8 libsimple_strisutf8
#endif
.fi
.PP
Link with
.IR \-lsimple .
.SH DESCRIPTION
The
.BR libsimple_strisutf8 ()
function checks if
.I string
is in valid UTF-8. If
.I allow_modified_nul
is non-zero, NUL encoded with 2 bytes is accepted.
.SH RETURN VALUE
The
.BR libsimple_strisutf8 ()
returns 1 if the
.I string
is in valid UTF-8 (Modified UTF-8 if
.I allow_modified_nul
is non-zero); otherwise 0 is returned.
.SH ERRORS
The
.BR libsimple_strisutf8 ()
function cannot fail.
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.TS
allbox;
lb lb lb
l l l.
Interface	Attribute	Value
T{
.BR libsimple_inchrset (),
.br
.BR libsimple_inchrcaseset ()
T}	Thread safety	MT-Safe
T{
.BR libsimple_inchrset (),
.br
.BR libsimple_strchrnul ()
T}	Async-signal safety	AS-Safe
T{
.BR libsimple_inchrset (),
.br
.BR libsimple_strchrnul ()
T}	Async-cancel safety	AC-Safe
.TE
.SH EXAMPLES
None.
.SH APPLICATION USAGE
None.
.SH RATIONALE
None.
.SH FUTURE DIRECTIONS
None.
.SH NOTES
None.
.SH BUGS
None.
.SH SEE ALSO
None.