/* from Dale Schumacher's dLibs */

#include <stdio.h>
#include "lib.h"

#ifndef TRUE
#define TRUE  1
#define FALSE 0
#endif

int fputc(c, fp)
        register int c;
	register FILE *fp;
{
	register int nl = FALSE;
	register long m;
	unsigned int f = fp->_flag;

	if(f & _IORW)
	{
	    fp->_flag |= _IOWRT;
	    f = (fp->_flag &= ~(_IOREAD | _IOEOF));
	}
	if(!(f & _IOWRT)			/* not opened for write? */
	   || (f & (_IOERR | _IOEOF)))		/* error/eof conditions? */
		return(EOF);

	if(!(f & _IOBIN) && (c == '\n'))	/* NL -> CR+LF ? */
	{
		c = '\r';
		nl = TRUE;
	}
_fputc:
	*(fp->_ptr)++ = c; fp->_cnt++;
	if( (fp->_cnt >= fp->_bsiz) || 
	    ((f & _IOLBF) && (c == '\n'))  ) /* flush line buffd stream on \n */
	{
		m = fp->_cnt;
		fp->_cnt = 0;
		fp->_ptr = fp->_base;
		if(_write(fp->_file, fp->_base, m) != m) {
			fp->_flag |= _IOERR;
			return(EOF);
		}
	}
	if(nl && (c == '\r')) {			/* NL -> CR+LF ? */
		c = '\n';
		goto _fputc;
	}
	return(c & 0xff);
}