gsasl  1.10.0
About: GNU SASL is an implementation of the Simple Authentication and Security Layer (SASL). Development version.
  Fossies Dox: gsasl-1.10.0.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

btowc.c
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1 /* Convert unibyte character to wide character.
2  Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc.
3  Written by Bruno Haible <bruno@clisp.org>, 2008.
4 
5  This program is free software: you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 3 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program. If not, see <https://www.gnu.org/licenses/>. */
17 
18 #include <config.h>
19 
20 /* Specification. */
21 #include <wchar.h>
22 
23 #include <stdio.h>
24 #include <stdlib.h>
25 
26 wint_t
27 btowc (int c)
28 {
29  if (c != EOF)
30  {
31  char buf[1];
32  wchar_t wc;
33 
34  buf[0] = c;
35  if (mbtowc (&wc, buf, 1) >= 0)
36  return wc;
37  }
38  return WEOF;
39 }
wint_t btowc(int c)
Definition: btowc.c:27
#define WEOF
Definition: wchar.in.h:108
#define wint_t
Definition: wchar.in.h:106
unsigned char c
char buf[4]
Definition: mbrtowc-impl.h:39
int mbtowc(wchar_t *pwc, const char *s, size_t n)
Definition: mbtowc-impl.h:23