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C Run-Time Library Overview

Other versions of this page are also available for the following:

Windows Mobile Not SupportedWindows Embedded CE Supported

8/27/2008

The Coredll.lib and Corelibc.lib library files contain the C run-time library functions.

The Windows Embedded CE operating system run-time library does not support American National Standards Institute (ANSI) C or POSIX.

All run-time library routines included with this product are compatible with the Win32 API. The C run-time libraries support Windows 95 and Windows NT, but not Win32s.

The Microsoft C Run-Time Library for Windows Embedded CE supports a subset of functions available in the full Microsoft C Run-Time Library for the desktop. Supporting only a subset of the library enables Windows Embedded CE to run on devices that have more limited resources than desktop computers.

The following list shows categories of functions available in the full C Run-time Library that are not supported in Windows Embedded CE.

  • Buffer manipulation
  • Character classification and comparison
  • Console and port I/O
  • Data conversion
  • File handling and pointer positioning
  • File reading and writing
  • Math
  • Memory handling
  • String manipulation and string errors
  • System calls

See Also

Reference

Standard Types
Run-Time Library Global Constants

Concepts

Required and Optional Headers
Run-Time Routines by Category
Type Checking
ANSI C Compatibility
Linking to the CRT
Run-time Library Behavior
Generic Text Mappings

Other Resources

Alphabetical Function Reference (CRT)