-lang [V1.07.00 or later]

This option specifies the language standard.

[Specification format]

-lang={c|c99}

-	Interpretation when omitted

Compilation is performed according to the C90 standard.

[Detailed description]

-	This option specifies the language standard of the C source file.

-	If the -lang=c option is specified or this option is omitted, compilation is performed according to the C90 standard.

-	If the -lang=c99 option is specified, compilation is performed according to the C99 standard.

-	If a value other than c or c99 is specified, an error will occur.