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Oracle Solaris Studio 12.2:C 用户指南
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附录 E 实现定义的 ISO/IEC C90 行为
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E.1 与 ISO 标准比较的实现
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E.1.13 预处理指令 (G.3.13)
> E.1.13.2 (6.8.1) Whether such a character constant may have a negative value(这样的字符常量是否可以具有负值):
Oracle Solaris Studio 12.2:C 用户指南
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: E.1.13.1 (6.8.1) Whether the value of a singlecharacter character constant in a constant expression that controls conditional inclusion matches the value of the same character constant in the execution character set(控制条件包含的常量表达式中字符常量的值是否与执行字符集内的相同字符常量的值匹配):
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: E.1.13.3 (6.8.2) The method for locating includable source files(定位可包含的源文件的方法):
E.1.13.2 (6.8.1) Whether such a character constant may have a negative value(这样的字符常量是否可以具有负值):
此上下文中的字符常量可以有负值。
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: E.1.13.1 (6.8.1) Whether the value of a singlecharacter character constant in a constant expression that controls conditional inclusion matches the value of the same character constant in the execution character set(控制条件包含的常量表达式中字符常量的值是否与执行字符集内的相同字符常量的值匹配):
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: E.1.13.3 (6.8.2) The method for locating includable source files(定位可包含的源文件的方法):
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