Writes a character to a specified file.

    Format

      #include  <stdio.h>

      int fputc  (int character, FILE *file_ptr);

1 - Arguments

 character

    An object of type int.

 file_ptr

    A file pointer.

2 - Description

    The fputc function writes a single character to the specified
    file and returns the character.

    Compiling with the __UNIX_PUTC macro defined enables an
    optimization that uses a faster, inlined version of this
    function.

    See also the fputc_unlocked function and the putc macro.

3 - Return Values

    x                  The character written to the file. Indicates
                       success.
    EOF                Indicates an output error.