1.2.1. ISO C90

The ARM compiler compiles C as defined by the 1990 C standard and addenda:

The ARM compiler also supports several extensions to ISO C90. See Language extensions and language compliance for more information.

Throughout this document, the term:

C90

Means ISO C90, together with the ARM extensions.

Use the compiler option --c90 to compile C90 code. This is the default.

Strict C90

Means C as defined by the 1990 C standard and addenda.

See also

Copyright © 2007-2010 ARM. All rights reserved.ARM DUI 0348C
Non-ConfidentialID101213