int
fgetc(FILE *fd)
{
unsigned char ch;
if (filedesc_read(fd, &ch, 1, 1) < 1)
return EOF;
return ch;
}
size_t
fread(void *buf, size_t eltsize, size_t count, FILE *fd)
{
ssize_t actual = filedesc_read(fd, buf, eltsize, count);
return actual >= 0 ? actual : 0; // no error indication
}
ssize_t
read(int fn, void *buf, size_t nbytes)
{
return filedesc_read(&files->fd[fn], buf, 1, nbytes);
}
