#include "file.h"

#include <errno.h>
#include <stdio.h>

int __fputc(int c, struct __opaque_file *stream)
{
	if (stream->f_flags & (FILE_EOF | FILE_ERR)) {
		return EOF;
	}

	char cv = c;
	int ret = __libc_file_write(stream, &cv, 1);
	if (ret < 1) {
		return EOF;
	}

	__set_errno(SUCCESS);
	return c;
}

int fputc(int c, struct __opaque_file *stream)
{
	__libc_file_lock(stream);
	int ret = __fputc(c, stream);
	__libc_file_unlock(stream);
	return ret;
}