plzero.h

来自「PL/0源码」· C头文件 代码 · 共 16 行

//////////////////////////////////////////////////////////////////////////////
//
// plzero.h
//
// Global header file. This file should only contain information that
// is relevant to all the modules in the PL/0 compiler.
//

////////
// UNUSED_PARAM
//    Simple macro to avoid unused parameter warnings issued
//    by the compiler. The statement essentially has no effect,
//    but will trick the compiler into thinking that the
//    variable has been used.
#define UNUSED_PARAM(v)     (v)=(v)