compiler « length « C Array Q&A

1. Workaround for variable length array in TCC (Tiny C compiler)    stackoverflow.com

What´s the best workaround to implement variable length array´s in TCC ?. I´m really want "translate" code for GCC/Mingw like these

char str[i+15];

float vec[varlen];

to TCC. Thanks. Alejandro

2. how to pass user-defined fixed length array type without warning ( C and OpenCL )    stackoverflow.com

I have a few reasons to define a type for a fixed length array such as this:

typedef float fixed_array_t[NX][NY];

I then want to pass references to fixed_array_t instances around to other functions. ...