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1 | .\" Copyright (c) Bruno Haible <haible@clisp.cons.org> |
2 | .\" | |
89e3ffe9 | 3 | .\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA) |
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4 | .\" This is free documentation; you can redistribute it and/or |
5 | .\" modify it under the terms of the GNU General Public License as | |
6 | .\" published by the Free Software Foundation; either version 2 of | |
7 | .\" the License, or (at your option) any later version. | |
fe382ebf | 8 | .\" %%%LICENSE_END |
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9 | .\" |
10 | .\" References consulted: | |
11 | .\" GNU glibc-2 source code and manual | |
12 | .\" Dinkumware C library reference http://www.dinkumware.com/ | |
008f1ecc | 13 | .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html |
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14 | .\" ISO/IEC 9899:1999 |
15 | .\" | |
460495ca | 16 | .TH WCSLEN 3 2015-08-08 "GNU" "Linux Programmer's Manual" |
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17 | .SH NAME |
18 | wcslen \- determine the length of a wide-character string | |
19 | .SH SYNOPSIS | |
20 | .nf | |
21 | .B #include <wchar.h> | |
68e4db0a | 22 | .PP |
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23 | .BI "size_t wcslen(const wchar_t *" s ); |
24 | .fi | |
25 | .SH DESCRIPTION | |
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26 | The |
27 | .BR wcslen () | |
28 | function is the wide-character equivalent | |
29 | of the | |
30 | .BR strlen (3) | |
31 | function. | |
c13182ef | 32 | It determines the length of the wide-character string pointed to |
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33 | by |
34 | .IR s , | |
35 | excluding the terminating null wide character (L\(aq\\0\(aq). | |
47297adb | 36 | .SH RETURN VALUE |
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37 | The |
38 | .BR wcslen () | |
39 | function returns the | |
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40 | number of wide characters in |
41 | .IR s . | |
4b69e1bb | 42 | .SH ATTRIBUTES |
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43 | For an explanation of the terms used in this section, see |
44 | .BR attributes (7). | |
45 | .TS | |
46 | allbox; | |
47 | lb lb lb | |
48 | l l l. | |
49 | Interface Attribute Value | |
50 | T{ | |
4b69e1bb | 51 | .BR wcslen () |
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52 | T} Thread safety MT-Safe |
53 | .TE | |
47297adb | 54 | .SH CONFORMING TO |
02a0486f | 55 | POSIX.1-2001, POSIX.1-2008, C99. |
47297adb | 56 | .SH SEE ALSO |
fea681da | 57 | .BR strlen (3) |