lib/msvcrt/mbstring/mbsnset.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/msvcrt/mbstring/mbsnset.c
   5  * PURPOSE:     Fills a string with a multibyte character
   6  * PROGRAMER:   Boudewijn Dekker
   7  * UPDATE HISTORY:
   8  *              12/04/99: Created
   9  */
  10 #include <msvcrt/mbstring.h>
  11
  12 size_t _mbclen2(const unsigned int s);
  13
  14 /*
  15  * @implemented
  16  */
  17 unsigned char * _mbsnset(unsigned char *src, unsigned int val, size_t count)
  18 {
  19         unsigned char *char_src = (unsigned char *)src;
  20         unsigned short *short_src = (unsigned short *)src;
  21
  22         if ( _mbclen2(val) == 1 ) {
  23
  24                 while(count > 0) {
  25                         *char_src = val;
  26                         char_src++;
  27                         count--;
  28                 }
  29                 *char_src = 0;
  30         }
  31         else {
  32                 while(count > 0) {
  33                         *short_src = val;
  34                         short_src++;
  35                         count-=2;
  36                 }
  37                 *short_src = 0;
  38         }
  39
  40         return src;
  41 }
  42
  43 /*
  44  * @implemented
  45  */
  46 unsigned char * _mbsnbset(unsigned char *src, unsigned int val, size_t count)
  47 {
  48         unsigned char *char_src = (unsigned char *)src;
  49         unsigned short *short_src = (unsigned short *)src;
  50
  51         if ( _mbclen2(val) == 1 ) {
  52
  53                 while(count > 0) {
  54                         *char_src = val;
  55                         char_src++;
  56                         count--;
  57                 }
  58                 *char_src = 0;
  59         }
  60         else {
  61                 while(count > 0) {
  62                         *short_src = val;
  63                         short_src++;
  64                         count-=2;
  65                 }
  66                 *short_src = 0;
  67         }
  68
  69         return src;
  70 }