[Lorenc_]

pawn Код:

stock AddLogLine( field[ ], file[ ], input[ ] )
{
    new string[128];
    format(string, 128, "%s: %s\r\n", field, input);

    new File:fhandle;

    if(fexist(file)) {
        printf("Creating file '%s' because theres no file created with that name.", file);
    }

    fhandle = fopen(file,io_append);

    fwrite(fhandle,string);
    fclose(fhandle);
    return 1;
}

Try this, just created one.. change the parameters to desired settings.