strrev.c

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/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/sdk/crt/string/strrev.c
 * PURPOSE:     Unknown
 * PROGRAMER:   Unknown
 * UPDATE HISTORY:
 *              25/11/05: Added license header
 */
 
#include <precomp.h>
 
/*
 * @implemented
 */
char * CDECL _strrev(char *s)
{
    char a, *b, *e;
    b=e=s;
    while (*e)
        e++;
    e--; /* start at last char, not NULL char */
    while ( b < e )
    {
        a=*b;
        *b=*e;
        *e=a;
        b++;
        e--;
    }
    return s; /* return ptr to beginning of string */
}