const
    str = 0@
    buf = 1@
    orig = "@d"
    rep = "511"
    p = 2@
end

alloc str 128

alloc buf 256
format str = "Player ID = @d wowka"

if 0C29: p = stristr string1 str string2 orig
then
    0A8F: 3@ = p - str
    0C24: strncpy destination buf source str size 3@
    0C0D: struct buf offset 3@ size 1 = 0x0
    
    0A8E: 4@ = buf + 3@
    
    strlen 3@ orig
    005a: p += 3@
    format 4@ = "%s%s" rep p
    chat "%s" -1 buf 
end

free str

free buf

0a93: ect

/*
    char *str_replace(char *orig, char *rep, char *str)
    {
     static char buffer[4096];
     char *p;
     if(! (p = strstr(str, orig)))
     return str;
     strncpy(buffer, str, p - str);
     buffer[p - str] = '\0';
     sprintf(buffer + (p - str), "%s%s", rep, p + strlen(orig));
     return buffer;
    }
*/