VLAEXTENSION

Message        <Context> variable length arrays are a new feature in
               the C99 standard.  Other C compilers may not support
               this extension.

Description    This is a new language feature in the C99 revision of
               the standard.  While having a standard specification
               for portability, the feature may not yet be available
               in all of the compilers you use.

User Action    Determine whether or not the use of this feature will
               cause portability problems for this code.