lib/crtdll/mbstring/mbsrev.c

   1 #include <msvcrt/mbstring.h>
   2
   3 /*
   4  * @implemented
   5  */
   6 unsigned char * _mbsrev(unsigned char *s)
   7 {
   8         unsigned char  *e;
   9         unsigned char  a;
  10         e=s;
  11         while (*e) {
  12                 if ( _ismbblead(*e) ) {
  13                         a = *e;
  14                         *e = *++e;
  15                         if ( *e == 0 )
  16                                 break;
  17                         *e = a;
  18                 }
  19                 e++;
  20         }
  21         while (s<e) {
  22                 a=*s;
  23                 *s=*e;
  24                 *e=a;
  25                 s++;
  26                 e--;
  27         }
  28
  29
  30         return s;
  31 }