Windows.用户态程序高效排错.2007.电子工业出版社(熊力)__代码保存

#include <stdio.h>
#include <stdlib.h>

char* getcharBuffer()
{
    return "6969,3p3p";
}

void changeto4p(char* buffer)
{
    while (*buffer)
    {
        if (*buffer == ‘3‘)
            *buffer = ‘4‘;
        buffer ++;
    }
}

void main()
{
    printf("%s\n", "Any key continue ...");
    getchar();
    char *str = getcharBuffer();
    changeto4p(str);
    printf("%s", str);
}