blob: 9480706e8e1f454977749cf5b353d00e24870be7 (
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
|
/**
* slibc — Yet another C library
* Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <wchar.h>
# pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
/**
* Find the first occurrence of a wide character in a
* string, or if there is no such character, the end of
* the string.
*
* This is a GNU-compliant slibc extension.
*
* @param string The string to search.
* The terminating NUL character is
* considered a part of the string.
* @param c The sought after character.
* @return Pointer to the first occurrence of `c`,
* Pointer to the terminating NUL character
* if none were found.
*
* @since Always.
*/
wchar_t* (wcschrnul)(const wchar_t* string, wchar_t c)
{
for (;; string++)
if (*string == c)
return string;
else if (!*string)
return string;
}
|
