wcsmbs/mbstr.h

   1 /* Copyright (C) 1995 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the, Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #ifndef _MBSTRING_H
  20
  21 #define _MBSTRING_H 1
  22 #include <features.h>
  23 #include <limits.h>
  24
  25 #define __need_size_t
  26 #include <stddef.h>
  27
  28 __BEGIN_DECLS
  29
  30 /* This data type should be large enough to contain MB_CUR_MAX bytes.  */
  31 typedef unsigned int mbchar_t;
  32
  33
  34 /* Copy SRC to DEST.  */
  35 extern char *mbscpy __P ((char *__dest, __const char *__src));
  36 /* Copy no more than N multi-byte characters of SRC to DEST.  */
  37 extern char *mbsncpy __P ((char *__dest, __const char *__src, size_t __n));
  38
  39 /* Append SRC onto DEST.  */
  40 extern char *mbscat __P ((char *__dest, __const char *__src));
  41 /* Append no more than N characters from SRC onto DEST.  */
  42 extern char *mbsncat __P ((char *__dest, __const char *__src, size_t __n));
  43
  44 /* Compare S1 and S2.  */
  45 extern int mbscmp __P ((__const char *__s1, __const char *__s2));
  46 /* Compare N characters of S1 and S2.  */
  47 extern int mbsncmp __P ((__const char *__s1, __const char *__s2, size_t __n));
  48
  49 /* Duplicate MBS, returning an identical malloc'd string.  */
  50 extern char *mbsdup __P ((__const char *__s));
  51
  52 /* Find the first occurence of MBC in MBS.  */
  53 extern char *mbschr __P ((__const char *__mbs, mbchar_t mbc));
  54 /* Find the last occurence of MBC in MBS.  */
  55 extern char *mbsrchr __P ((__const char *__mbs, mbchar_t mbc));
  56
  57 /* Return the length of MBS.  */
  58 extern size_t mbslen __P ((__const char *__mbs));
  59
  60
  61 /* Advance pointer to multibyte string by one character.  */
  62 extern char *mbsadvance __P ((__const char *__mbs));
  63
  64 /* Return first character in MBS.  */
  65 extern mbchar_t mbstomb __P ((__const char *__mbs));
  66
  67 __END_DECLS
  68
  69 #endif /* mbstring.h */