Converts a wide character to its corresponding multibyte value, and
writes the result to a specified file.
Format
#include <wchar.h>
wint_t fputwc (wint_t wc, FILE *file_ptr);
Arguments
- wc
- An object of type wint_t.
- file_ptr
- A file pointer.
Description
This function writes a wide character to a file and returns
the character. See also putwc in this section.
Return Values
| x | The character written to the file.
Indicates success. |
| WEOF |
Indicates an output error. The function sets errno to the
following:
- EILSEQ - Invalid wide-character code detected.
The function can also set errno to the following as a result of
errors returned from the I/O subsystem:
- EBADF - The file descriptor is not valid.
- EIO - I/O error.
- ENOSPC - No free space on the device containing the file.
- ENXIO - Device does not exist.
- EPIPE - Broken pipe.
- ESPIPE - Illegal seek in a file opened for append.
- EVMSERR - Non-translatable VMS error. vaxc$errno contains
the VMS error code. This indicates that an I/O error occurred for
which there is no equivalent C error code.
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