ILE C/C++ Compiler Reference


DFTCHAR

Instructs the compiler to treat all variables of type char as either signed or unsigned.

Read syntax diagramSkip visual syntax diagramDFTCHAR Syntax:
 
|--+----------------------------+-------------------------------|
   |           .-*UNSIGNED-.    |
   '-DFTCHAR(--+-*SIGNED---+--)-'
 

*UNSIGNED
Default setting. Treats all variables declared as type char as type unsigned char. The _CHAR_UNSIGNED macro is defined.
*SIGNED
Treats all variables declared as type char as type signed char, and defines the _CHAR_SIGNED macro. This setting is ignored if the TGTRLS option specifies a target release earlier than V5R1M0.

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