The compiler compiles C as defined by the 1999 C standard and addenda:

• ISO/IEC 9899:1999. The 1999 International Standard for C.

• ISO/IEC 9899:1999/Cor 2:2004. Technical Corrigendum 2.

The compiler also supports several extensions to ISO C99.

Throughout this document, the term:

C99

Means ISO C99, together with the ARM and GNU extensions.

Use the compiler option --c99 to compile C99 code.

Strict C99

Means C as defined by the 1999 C standard and addenda.

Use the compiler options --c99 --strict to compile strict C99 code.

Standard C

Means C90 or C99 as appropriate.

C

Means any of C90, strict C90, C99, strict C99, and Standard C.