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btowc

Determine whether an integer represents a valid single-byte character in the initial shift state.

wint_t btowc(
   int c
);

Parameters

  • c
    Integer to test.

Return Value

Returns the wide-character representation of the character if the integer represents a valid single-byte character in the initial shift state. Returns WEOF if the integer is EOF or is not a valid single-byte character in the initial shift state. The output of this function is affected by the current LC_TYPE locale.

Requirements

Routine

Required header

btowc

<stdio.h> or <wchar.h>

For additional compatibility information, see Compatibility in the Introduction.

.NET Framework Equivalent

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

See Also

Concepts

mbtowc, _mbtowc_l