HP C/iX Reference Manual (31506-90011)

160 Chapter9
HP C/iX Implementation Topics
Preprocessor
• All expressions of integral types are allowed in switch statements.
Preprocessor
• The maximum nesting depth of #include files is 35.
• HP C/iX supports the #line
digit-sequence "filename" directive. This directive is
used to set the line number and file name for compile time diagnostics.
• See chapter 7 "Preprocessing Directives."