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The Microsoft run-time library supports American National Standards Institute (ANSI) C and UNIX C. In this documentation, references to UNIX include XENIX, other UNIX-like systems, and the POSIX subsystem in Windows 98, Windows ME, Windows NT, Windows 2000, Windows XP, and Windows Server 2003. The description of each run-time library routine includes a compatibility section for the following targets.

  • ANSI

  • Windows 98

  • Windows Me

  • Windows NT

  • Windows 2000

  • Windows XP

  • Windows Server 2003

All run-time library routines included with this product are compatible with the Win32 API.

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