wcsrev.cpp File Reference

#include <string.h>

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Functions
wchar_t *__cdecl	_wcsrev (wchar_t *const string)

Function Documentation

_wcsrev()

wchar_t *__cdecl _wcsrev

(

wchar_t *const

string

)

Definition at line 13 of file wcsrev.cpp.

{
    // Find the end of the string:
    wchar_t* right = string;
    while (*right++) { }
    right -= 2;
 
    // Reverse the strong:
    wchar_t* left = string;
    while (left < right)
    {
        wchar_t const c = *left;
        *left++  = *right;
        *right-- = c;
    }
 
    return string;
}