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Headers Added by C99

Header Purpose complex.hcomplex arithmetic. fenv.hGives access to the floating-point status flags and other aspects of the floating-point environment. inttypes.hDefines a standard, portable set of integer type names. Also supports functions that handle greatest-width integers. iso646.hAdded in 1995 by Amendment 1. Defines macros that correspond to various operators, such as && and ^. stdbool.hSupports Boolean data types. Defines the macro bool, which helps with C++ compatibility. stdint.hDefines a standard, portable set of integer type names. This file is included by . tgmath.hDefines type-generic floating-point macros. wchar.hmultibyte and wide-character functions. wctype.hmultibyte and wide-character classification functions. From C: The Complete Reference, Fourth Edition by Herbert Schildt McGraw-Hill/Osborne 2000