标准摘要
[中文适用范围]： 本国际标准定义了C标准库的扩展，该C标准库在C编程语言的国际标准中定义（见第2章）。除非另有规定，整个C标准库通过引用包含在本国际标准中（见第2章）。本国际标准定义了C标准库的库扩展，以支持添加到和中的数学特殊函数。 [外文原描述]： ISO/IEC 24747:2009 defines extensions to the C Standard Library that is defined in the International Standard for the C programming language (ISO/IEC 9899). Unless otherwise specified, the whole of the C Standard Library is included in ISO/IEC 24747:2009 by reference. ISO/IEC 24747:2009 defines library extensions to the C Standard Library to support Mathematical Special functions to be added to <math.h> and <tgmath.h>.
英文名称Information technology - Programming languages, their environments and system software interfaces - Extensions to the C Library to support mathematical special functions