File: wctob.c

package info (click to toggle)
picolibc 1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 31,616 kB
  • sloc: ansic: 312,308; asm: 22,739; perl: 2,414; sh: 1,619; python: 1,019; pascal: 329; exp: 287; makefile: 164; xml: 40; cpp: 10
file content (23 lines) | stat: -rw-r--r-- 418 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
/*
Copyright (c) 2002 Thomas Fitzsimmons <fitzsim@redhat.com>
 */
#include <wchar.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include "local.h"

int
wctob (wint_t wc)
{
  mbstate_t mbs;
  unsigned char pmb[MB_LEN_MAX];

  if (wc == WEOF)
    return EOF;

  /* Put mbs in initial state. */
  memset (&mbs, '\0', sizeof (mbs));

  return __WCTOMB ((char *) pmb, wc, &mbs) == 1 ? (int) pmb[0] : EOF;
}