Development Tools

-signed_char

This option specifies that a char type without a signed or unsigned specifier is handled as a signed type.

[Specification format]

-signed_char

-	Interpretation when omitted

A char type without a signed or unsigned specifier as an unsigned type.

[Detailed description]

-	When integer promotion is applied to a char type without a signed or unsigned specifier, it is handled as a signed type.

-	This option affects the predefined macros.

-	This option does not have effect on bit fields. Use the -signed_bitfield option for bit fields.

[Example of use]

-	To specify that a char type without a signed or unsigned specifier is handled as a signed type, describe as:

>ccrl -signed_char -cpu=S2 -dev=dr5f100pj.dvf main.c