解决方法
声明是标准中使用的通用术语,原型更具体.
引用C11,章节§6.7
A declaration specifies the interpretation and attributes of a set of identifiers. […]
从§6.7.6开始,
Each declarator declares one identifier,and asserts that when an operand of the same
form as the declarator appears in an expression,it designates a function or object with the
scope,storage duration,and type indicated by the declaration specifiers.
另一方面,从章节6.2.1开始
[….] A function
prototype is a declaration of a function that declares the types of its parameters.
所以,一个班轮,原型是更完整的形式(包括参数类型)的声明.
关于“标识符”：章节§6.4.2.1,
An identifier is a sequence of nondigit characters (including the underscore
_,the
lowercase and uppercase Latin letters,and other characters) and digits,which designates
one or more entities as described in 6.2.1. […]
在章节§6.2.1中,
An identifier can denote an object; a function; a tag or a member of a structure,union,or enumeration; a typedef name; a label name; a macro name; or a macro parameter. [….]
