Added preview boxes for SO/DLL usage

AlexeyAB

2018-01-24 cc6ab9b3ccf48322b97f7fe096381d5594d198f7

 src/utils.c

@@ -286,7 +286,8 @@
        fgets(&line[curr], readsize, fp);
        curr = strlen(line);
    }
    if(line[curr-1] == '\n') line[curr-1] = '\0';
    if(line[curr-2] == 0x0d) line[curr-2] = 0x00;
    if(line[curr-1] == 0x0a) line[curr-1] = 0x00;

    return line;
}