lib/msvcrt/wstring/wcsrev.c

   1 #include <msvcrt/string.h>
   2
   3 wchar_t * _wcsrev(wchar_t *s)
   4 {
   5         wchar_t  *e;
   6         wchar_t   a;
   7         e=s;
   8         while (*e)
   9                 e++;
  10         while (s<e) {
  11                 a=*s;
  12                 *s=*e;
  13                 *e=a;
  14                 s++;
  15                 e--;
  16         }
  17         return s;
  18 }