[perl5.git] / perlsdio.h

/*
 * Although we may not want stdio to be used including <stdio.h> here 
 * avoids issues where stdio.h has strange side effects
 */
#include <stdio.h>

#ifdef PERLIO_IS_STDIO
/*
 * Make this as close to original stdio as possible.
 */
#define PerlIO				FILE 
#define PerlIO_stderr()			stderr
#define PerlIO_stdout()			stdout
#define PerlIO_stdin()			stdin

#define PerlIO_printf			fprintf
#define PerlIO_stdoutf			printf
#define PerlIO_vprintf(f,fmt,a)		vfprintf(f,fmt,a)          
#define PerlIO_write(f,buf,count)	fwrite1(buf,1,count,f)
#define PerlIO_open			fopen
#define PerlIO_fdopen			fdopen
#define PerlIO_reopen		freopen
#define PerlIO_close(f)			fclose(f)
#define PerlIO_puts(f,s)		fputs(s,f)
#define PerlIO_putc(f,c)		fputc(c,f)
#if defined(VMS)
#  if defined(__DECC)
     /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
      * belief that it can mix getc/ungetc with reads from stdio buffer */
     int decc$ungetc(int __c, FILE *__stream);
#    define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
            ((*(f) && !((*(f))->_flag & _IONBF) && \
            ((*(f))->_ptr > (*(f))->_base)) ? \
            ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
#  else
#    define PerlIO_ungetc(f,c)		ungetc(c,f)
#  endif
   /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
    * VAXCRTL which causes read from a pipe after EOF has been returned
    * once to hang.
    */
#  define PerlIO_getc(f) \
		(feof(f) ? EOF : getc(f))
#  define PerlIO_read(f,buf,count) \
		(feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
#else
#  define PerlIO_ungetc(f,c)		ungetc(c,f)
#  define PerlIO_getc(f)		getc(f)
#  define PerlIO_read(f,buf,count)	(SSize_t)fread(buf,1,count,f)
#endif
#define PerlIO_eof(f)			feof(f)
#define PerlIO_getname(f,b)		fgetname(f,b)
#define PerlIO_error(f)			ferror(f)
#define PerlIO_fileno(f)		fileno(f)
#define PerlIO_clearerr(f)		clearerr(f)
#define PerlIO_flush(f)			Fflush(f)
#define PerlIO_tell(f)			ftell(f)
#define PerlIO_seek(f,o,w)		fseek(f,o,w)
#ifdef HAS_FGETPOS
#define PerlIO_getpos(f,p)		fgetpos(f,p)
#endif
#ifdef HAS_FSETPOS
#define PerlIO_setpos(f,p)		fsetpos(f,p)
#endif

#define PerlIO_rewind(f)		rewind(f)
#define PerlIO_tmpfile()		tmpfile()

#define PerlIO_importFILE(f,fl)		(f)            
#define PerlIO_exportFILE(f,fl)		(f)            
#define PerlIO_findFILE(f)		(f)            
#define PerlIO_releaseFILE(p,f)		((void) 0)            

#ifdef HAS_SETLINEBUF
#define PerlIO_setlinebuf(f)		setlinebuf(f);
#else
#define PerlIO_setlinebuf(f)		setvbuf(f, Nullch, _IOLBF, 0);
#endif

/* Now our interface to Configure's FILE_xxx macros */

#ifdef USE_STDIO_PTR
#define PerlIO_has_cntptr(f)		1       
#define PerlIO_get_ptr(f)		FILE_ptr(f)          
#define PerlIO_get_cnt(f)		FILE_cnt(f)          

#ifdef STDIO_CNT_LVALUE
#define PerlIO_canset_cnt(f)		1      
#ifdef STDIO_PTR_LVALUE
#define PerlIO_fast_gets(f)		1        
#endif
#define PerlIO_set_cnt(f,c)		(FILE_cnt(f) = (c))          
#else
#define PerlIO_canset_cnt(f)		0      
#define PerlIO_set_cnt(f,c)		abort()
#endif

#ifdef STDIO_PTR_LVALUE
#define PerlIO_set_ptrcnt(f,p,c)	(FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))          
#else
#define PerlIO_set_ptrcnt(f,p,c)	abort()
#endif

#else  /* USE_STDIO_PTR */

#define PerlIO_has_cntptr(f)		0
#define PerlIO_canset_cnt(f)		0
#define PerlIO_get_cnt(f)		(abort(),0)
#define PerlIO_get_ptr(f)		(abort(),(void *)0)
#define PerlIO_set_cnt(f,c)		abort()
#define PerlIO_set_ptrcnt(f,p,c)	abort()

#endif /* USE_STDIO_PTR */

#ifndef PerlIO_fast_gets
#define PerlIO_fast_gets(f)		0        
#endif


#ifdef FILE_base
#define PerlIO_has_base(f)		1         
#define PerlIO_get_base(f)		FILE_base(f)         
#define PerlIO_get_bufsiz(f)		FILE_bufsiz(f)       
#else
#define PerlIO_has_base(f)		0
#define PerlIO_get_base(f)		(abort(),(void *)0)
#define PerlIO_get_bufsiz(f)		(abort(),0)
#endif
#else /* PERLIO_IS_STDIO */
#ifdef PERL_CORE
#ifndef PERLIO_NOT_STDIO
#define PERLIO_NOT_STDIO 1
#endif
#endif
#ifdef PERLIO_NOT_STDIO
#if PERLIO_NOT_STDIO
/*
 * Strong denial of stdio - make all stdio calls (we can think of) errors
 */
#include "nostdio.h"
#undef fprintf
#undef tmpfile
#undef fclose
#undef fopen
#undef vfprintf
#undef fgetc
#undef fputc
#undef fputs
#undef ungetc
#undef fread
#undef fwrite
#undef fgetpos
#undef fseek
#undef fsetpos
#undef ftell
#undef rewind
#undef fdopen
#undef popen
#undef pclose
#undef getw
#undef putw
#undef freopen
#undef setbuf
#undef setvbuf
#undef fscanf
#undef fgets
#undef getc_unlocked
#undef putc_unlocked
#define fprintf    _CANNOT _fprintf_
#define stdin      _CANNOT _stdin_
#define stdout     _CANNOT _stdout_
#define stderr     _CANNOT _stderr_
#define tmpfile()  _CANNOT _tmpfile_
#define fclose(f)  _CANNOT _fclose_
#define fflush(f)  _CANNOT _fflush_
#define fopen(p,m)  _CANNOT _fopen_
#define freopen(p,m,f)  _CANNOT _freopen_
#define setbuf(f,b)  _CANNOT _setbuf_
#define setvbuf(f,b,x,s)  _CANNOT _setvbuf_
#define fscanf  _CANNOT _fscanf_
#define vfprintf(f,fmt,a)  _CANNOT _vfprintf_
#define fgetc(f)  _CANNOT _fgetc_
#define fgets(s,n,f)  _CANNOT _fgets_
#define fputc(c,f)  _CANNOT _fputc_
#define fputs(s,f)  _CANNOT _fputs_
#define getc(f)  _CANNOT _getc_
#define putc(c,f)  _CANNOT _putc_
#define ungetc(c,f)  _CANNOT _ungetc_
#define fread(b,s,c,f)  _CANNOT _fread_
#define fwrite(b,s,c,f)  _CANNOT _fwrite_
#define fgetpos(f,p)  _CANNOT _fgetpos_
#define fseek(f,o,w)  _CANNOT _fseek_
#define fsetpos(f,p)  _CANNOT _fsetpos_
#define ftell(f)  _CANNOT _ftell_
#define rewind(f)  _CANNOT _rewind_
#define clearerr(f)  _CANNOT _clearerr_
#define feof(f)  _CANNOT _feof_
#define ferror(f)  _CANNOT _ferror_
#define __filbuf(f)  _CANNOT __filbuf_
#define __flsbuf(c,f)  _CANNOT __flsbuf_
#define _filbuf(f)  _CANNOT _filbuf_
#define _flsbuf(c,f)  _CANNOT _flsbuf_
#define fdopen(fd,p)  _CANNOT _fdopen_
#define fileno(f)  _CANNOT _fileno_
#define flockfile(f)  _CANNOT _flockfile_
#define ftrylockfile(f)  _CANNOT _ftrylockfile_
#define funlockfile(f)  _CANNOT _funlockfile_
#define getc_unlocked(f)  _CANNOT _getc_unlocked_
#define putc_unlocked(c,f)  _CANNOT _putc_unlocked_
#define popen(c,m)  _CANNOT _popen_
#define getw(f)  _CANNOT _getw_
#define putw(v,f)  _CANNOT _putw_
#define pclose(f)  _CANNOT _pclose_

#else /* if PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO defined as 0 
 * Declares that both PerlIO and stdio can be used
 */
#endif /* if PERLIO_NOT_STDIO */
#else  /* ifdef PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO not defined 
 * This is "source level" stdio compatibility mode.
 */
#include "nostdio.h"
#undef FILE
#define FILE			PerlIO 
#undef fprintf
#undef tmpfile
#undef fclose
#undef fopen
#undef vfprintf
#undef fgetc
#undef fputc
#undef fputs
#undef ungetc
#undef fread
#undef fwrite
#undef fgetpos
#undef fseek
#undef fsetpos
#undef ftell
#undef rewind
#undef fdopen
#undef popen
#undef pclose
#undef getw
#undef putw
#undef freopen
#undef setbuf
#undef setvbuf
#undef fscanf
#undef fgets
#define fprintf			PerlIO_printf
#define stdin			PerlIO_stdin()
#define stdout			PerlIO_stdout()
#define stderr			PerlIO_stderr()
#define tmpfile()		PerlIO_tmpfile()
#define fclose(f)		PerlIO_close(f)
#define fflush(f)		PerlIO_flush(f)
#define fopen(p,m)		PerlIO_open(p,m)
#define vfprintf(f,fmt,a)	PerlIO_vprintf(f,fmt,a)
#define fgetc(f)		PerlIO_getc(f)
#define fputc(c,f)		PerlIO_putc(f,c)
#define fputs(s,f)		PerlIO_puts(f,s)
#define getc(f)			PerlIO_getc(f)
#define getc_unlocked(f)	PerlIO_getc(f)
#define putc(c,f)		PerlIO_putc(f,c)
#define putc_unlocked(c,f)	PerlIO_putc(c,f)
#define ungetc(c,f)		PerlIO_ungetc(f,c)
#if 0
/* return values of read/write need work */
#define fread(b,s,c,f)		PerlIO_read(f,b,(s*c))
#define fwrite(b,s,c,f)		PerlIO_write(f,b,(s*c))
#else
#define fread(b,s,c,f)		_CANNOT fread
#define fwrite(b,s,c,f)		_CANNOT fwrite
#endif
#define fgetpos(f,p)		PerlIO_getpos(f,p)
#define fseek(f,o,w)		PerlIO_seek(f,o,w)
#define fsetpos(f,p)		PerlIO_setpos(f,p)
#define ftell(f)		PerlIO_tell(f)
#define rewind(f)		PerlIO_rewind(f)
#define clearerr(f)		PerlIO_clearerr(f)
#define feof(f)			PerlIO_eof(f)
#define ferror(f)		PerlIO_error(f)
#define fdopen(fd,p)		PerlIO_fdopen(fd,p)
#define fileno(f)		PerlIO_fileno(f)
#define popen(c,m)		my_popen(c,m)
#define pclose(f)		my_pclose(f)

#define __filbuf(f)		_CANNOT __filbuf_
#define _filbuf(f)		_CANNOT _filbuf_
#define __flsbuf(c,f)		_CANNOT __flsbuf_
#define _flsbuf(c,f)		_CANNOT _flsbuf_
#define getw(f)			_CANNOT _getw_
#define putw(v,f)		_CANNOT _putw_
#define flockfile(f)		_CANNOT _flockfile_
#define ftrylockfile(f)		_CANNOT _ftrylockfile_
#define funlockfile(f)		_CANNOT _funlockfile_
#define freopen(p,m,f)		_CANNOT _freopen_
#define setbuf(f,b)		_CANNOT _setbuf_
#define setvbuf(f,b,x,s)	_CANNOT _setvbuf_
#define fscanf			_CANNOT _fscanf_
#define fgets(s,n,f)		_CANNOT _fgets_

#endif /* ifdef PERLIO_NOT_STDIO */
#endif /* PERLIO_IS_STDIO */
Commit	Line	Data
760ac839 LW	1	/*
	2	* Although we may not want stdio to be used including <stdio.h> here
	3	* avoids issues where stdio.h has strange side effects
	4	*/
	5	#include <stdio.h>
	6
	7	#ifdef PERLIO_IS_STDIO
	8	/*
	9	* Make this as close to original stdio as possible.
	10	*/
	11	#define PerlIO FILE
	12	#define PerlIO_stderr() stderr
	13	#define PerlIO_stdout() stdout
	14	#define PerlIO_stdin() stdin
	15
	16	#define PerlIO_printf fprintf
	17	#define PerlIO_stdoutf printf
	18	#define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a)
760ac839	19	#define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
c7ae39e5	20	#define PerlIO_open fopen
	21	#define PerlIO_fdopen fdopen
	22	#define PerlIO_reopen freopen
760ac839 LW	23	#define PerlIO_close(f) fclose(f)
	24	#define PerlIO_puts(f,s) fputs(s,f)
	25	#define PerlIO_putc(f,c) fputc(c,f)
9607fc9c	26	#if defined(VMS)
	27	# if defined(__DECC)
	28	/* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
	29	* belief that it can mix getc/ungetc with reads from stdio buffer */
	30	int decc$ungetc(int __c, FILE *__stream);
	31	# define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
	32	(((f) && !(((f))->_flag & _IONBF) && \
	33	(((f))->_ptr > ((f))->_base)) ? \
	34	(((f))->_cnt++, (--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
	35	# else
	36	# define PerlIO_ungetc(f,c) ungetc(c,f)
	37	# endif
	38	/* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
	39	* VAXCRTL which causes read from a pipe after EOF has been returned
	40	* once to hang.
aa689395	41	*/
5b54f415 CS	42	# define PerlIO_getc(f) \
	43	(feof(f) ? EOF : getc(f))
	44	# define PerlIO_read(f,buf,count) \
	45	(feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
1ac5d68d	46	#else
1ac5d68d	47	# define PerlIO_ungetc(f,c) ungetc(c,f)
aa689395	48	# define PerlIO_getc(f) getc(f)
5b54f415	49	# define PerlIO_read(f,buf,count) (SSize_t)fread(buf,1,count,f)
1ac5d68d	50	#endif
760ac839	51	#define PerlIO_eof(f) feof(f)
c7ae39e5	52	#define PerlIO_getname(f,b) fgetname(f,b)
760ac839 LW	53	#define PerlIO_error(f) ferror(f)
	54	#define PerlIO_fileno(f) fileno(f)
	55	#define PerlIO_clearerr(f) clearerr(f)
	56	#define PerlIO_flush(f) Fflush(f)
	57	#define PerlIO_tell(f) ftell(f)
	58	#define PerlIO_seek(f,o,w) fseek(f,o,w)
	59	#ifdef HAS_FGETPOS
	60	#define PerlIO_getpos(f,p) fgetpos(f,p)
	61	#endif
	62	#ifdef HAS_FSETPOS
	63	#define PerlIO_setpos(f,p) fsetpos(f,p)
	64	#endif
	65
	66	#define PerlIO_rewind(f) rewind(f)
	67	#define PerlIO_tmpfile() tmpfile()
	68
	69	#define PerlIO_importFILE(f,fl) (f)
	70	#define PerlIO_exportFILE(f,fl) (f)
	71	#define PerlIO_findFILE(f) (f)
	72	#define PerlIO_releaseFILE(p,f) ((void) 0)
	73
	74	#ifdef HAS_SETLINEBUF
	75	#define PerlIO_setlinebuf(f) setlinebuf(f);
	76	#else
	77	#define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
	78	#endif
	79
	80	/* Now our interface to Configure's FILE_xxx macros */
	81
	82	#ifdef USE_STDIO_PTR
	83	#define PerlIO_has_cntptr(f) 1
	84	#define PerlIO_get_ptr(f) FILE_ptr(f)
	85	#define PerlIO_get_cnt(f) FILE_cnt(f)
	86
c7ae39e5	87	#ifdef STDIO_CNT_LVALUE
760ac839	88	#define PerlIO_canset_cnt(f) 1
c7ae39e5	89	#ifdef STDIO_PTR_LVALUE
760ac839 LW	90	#define PerlIO_fast_gets(f) 1
	91	#endif
	92	#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
	93	#else
	94	#define PerlIO_canset_cnt(f) 0
	95	#define PerlIO_set_cnt(f,c) abort()
	96	#endif
	97
c7ae39e5	98	#ifdef STDIO_PTR_LVALUE
760ac839 LW	99	#define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
	100	#else
	101	#define PerlIO_set_ptrcnt(f,p,c) abort()
	102	#endif
	103
	104	#else /* USE_STDIO_PTR */
	105
	106	#define PerlIO_has_cntptr(f) 0
c7ae39e5	107	#define PerlIO_canset_cnt(f) 0
33dcbb9a	108	#define PerlIO_get_cnt(f) (abort(),0)
324aa91a	109	#define PerlIO_get_ptr(f) (abort(),(void *)0)
760ac839 LW	110	#define PerlIO_set_cnt(f,c) abort()
	111	#define PerlIO_set_ptrcnt(f,p,c) abort()
	112
	113	#endif /* USE_STDIO_PTR */
	114
	115	#ifndef PerlIO_fast_gets
	116	#define PerlIO_fast_gets(f) 0
	117	#endif
	118
	119
	120	#ifdef FILE_base
	121	#define PerlIO_has_base(f) 1
	122	#define PerlIO_get_base(f) FILE_base(f)
	123	#define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
	124	#else
	125	#define PerlIO_has_base(f) 0
324aa91a	126	#define PerlIO_get_base(f) (abort(),(void *)0)
33dcbb9a	127	#define PerlIO_get_bufsiz(f) (abort(),0)
760ac839 LW	128	#endif
	129	#else /* PERLIO_IS_STDIO */
	130	#ifdef PERL_CORE
	131	#ifndef PERLIO_NOT_STDIO
	132	#define PERLIO_NOT_STDIO 1
	133	#endif
	134	#endif
	135	#ifdef PERLIO_NOT_STDIO
	136	#if PERLIO_NOT_STDIO
	137	/*
	138	* Strong denial of stdio - make all stdio calls (we can think of) errors
	139	*/
	140	#include "nostdio.h"
33dcbb9a	141	#undef fprintf
	142	#undef tmpfile
	143	#undef fclose
	144	#undef fopen
	145	#undef vfprintf
	146	#undef fgetc
	147	#undef fputc
	148	#undef fputs
	149	#undef ungetc
	150	#undef fread
	151	#undef fwrite
	152	#undef fgetpos
	153	#undef fseek
	154	#undef fsetpos
	155	#undef ftell
	156	#undef rewind
	157	#undef fdopen
	158	#undef popen
	159	#undef pclose
	160	#undef getw
	161	#undef putw
	162	#undef freopen
	163	#undef setbuf
	164	#undef setvbuf
	165	#undef fscanf
	166	#undef fgets
1ac5d68d	167	#undef getc_unlocked
1ac5d68d	168	#undef putc_unlocked
760ac839 LW	169	#define fprintf _CANNOT _fprintf_
	170	#define stdin _CANNOT _stdin_
	171	#define stdout _CANNOT _stdout_
	172	#define stderr _CANNOT _stderr_
	173	#define tmpfile() _CANNOT _tmpfile_
	174	#define fclose(f) _CANNOT _fclose_
	175	#define fflush(f) _CANNOT _fflush_
	176	#define fopen(p,m) _CANNOT _fopen_
	177	#define freopen(p,m,f) _CANNOT _freopen_
	178	#define setbuf(f,b) _CANNOT _setbuf_
	179	#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
	180	#define fscanf _CANNOT _fscanf_
	181	#define vfprintf(f,fmt,a) _CANNOT _vfprintf_
	182	#define fgetc(f) _CANNOT _fgetc_
	183	#define fgets(s,n,f) _CANNOT _fgets_
	184	#define fputc(c,f) _CANNOT _fputc_
	185	#define fputs(s,f) _CANNOT _fputs_
	186	#define getc(f) _CANNOT _getc_
	187	#define putc(c,f) _CANNOT _putc_
	188	#define ungetc(c,f) _CANNOT _ungetc_
	189	#define fread(b,s,c,f) _CANNOT _fread_
	190	#define fwrite(b,s,c,f) _CANNOT _fwrite_
	191	#define fgetpos(f,p) _CANNOT _fgetpos_
	192	#define fseek(f,o,w) _CANNOT _fseek_
	193	#define fsetpos(f,p) _CANNOT _fsetpos_
	194	#define ftell(f) _CANNOT _ftell_
	195	#define rewind(f) _CANNOT _rewind_
	196	#define clearerr(f) _CANNOT _clearerr_
	197	#define feof(f) _CANNOT _feof_
	198	#define ferror(f) _CANNOT _ferror_
	199	#define __filbuf(f) _CANNOT __filbuf_
	200	#define __flsbuf(c,f) _CANNOT __flsbuf_
	201	#define _filbuf(f) _CANNOT _filbuf_
	202	#define _flsbuf(c,f) _CANNOT _flsbuf_
	203	#define fdopen(fd,p) _CANNOT _fdopen_
	204	#define fileno(f) _CANNOT _fileno_
	205	#define flockfile(f) _CANNOT _flockfile_
	206	#define ftrylockfile(f) _CANNOT _ftrylockfile_
	207	#define funlockfile(f) _CANNOT _funlockfile_
	208	#define getc_unlocked(f) _CANNOT _getc_unlocked_
	209	#define putc_unlocked(c,f) _CANNOT _putc_unlocked_
	210	#define popen(c,m) _CANNOT _popen_
	211	#define getw(f) _CANNOT _getw_
	212	#define putw(v,f) _CANNOT _putw_
	213	#define pclose(f) _CANNOT _pclose_
	214
	215	#else /* if PERLIO_NOT_STDIO */
	216	/*
	217	* PERLIO_NOT_STDIO defined as 0
	218	* Declares that both PerlIO and stdio can be used
	219	*/
	220	#endif /* if PERLIO_NOT_STDIO */
	221	#else /* ifdef PERLIO_NOT_STDIO */
	222	/*
	223	* PERLIO_NOT_STDIO not defined
	224	* This is "source level" stdio compatibility mode.
	225	*/
	226	#include "nostdio.h"
	227	#undef FILE
	228	#define FILE PerlIO
33dcbb9a	229	#undef fprintf
	230	#undef tmpfile
	231	#undef fclose
	232	#undef fopen
	233	#undef vfprintf
	234	#undef fgetc
	235	#undef fputc
	236	#undef fputs
	237	#undef ungetc
	238	#undef fread
	239	#undef fwrite
	240	#undef fgetpos
	241	#undef fseek
	242	#undef fsetpos
	243	#undef ftell
	244	#undef rewind
	245	#undef fdopen
	246	#undef popen
	247	#undef pclose
	248	#undef getw
	249	#undef putw
	250	#undef freopen
	251	#undef setbuf
	252	#undef setvbuf
	253	#undef fscanf
	254	#undef fgets
760ac839 LW	255	#define fprintf PerlIO_printf
	256	#define stdin PerlIO_stdin()
	257	#define stdout PerlIO_stdout()
	258	#define stderr PerlIO_stderr()
	259	#define tmpfile() PerlIO_tmpfile()
	260	#define fclose(f) PerlIO_close(f)
	261	#define fflush(f) PerlIO_flush(f)
	262	#define fopen(p,m) PerlIO_open(p,m)
	263	#define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
	264	#define fgetc(f) PerlIO_getc(f)
	265	#define fputc(c,f) PerlIO_putc(f,c)
	266	#define fputs(s,f) PerlIO_puts(f,s)
	267	#define getc(f) PerlIO_getc(f)
	268	#define getc_unlocked(f) PerlIO_getc(f)
	269	#define putc(c,f) PerlIO_putc(f,c)
	270	#define putc_unlocked(c,f) PerlIO_putc(c,f)
	271	#define ungetc(c,f) PerlIO_ungetc(f,c)
	272	#if 0
	273	/* return values of read/write need work */
	274	#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
	275	#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
	276	#else
	277	#define fread(b,s,c,f) _CANNOT fread
	278	#define fwrite(b,s,c,f) _CANNOT fwrite
	279	#endif
	280	#define fgetpos(f,p) PerlIO_getpos(f,p)
	281	#define fseek(f,o,w) PerlIO_seek(f,o,w)
	282	#define fsetpos(f,p) PerlIO_setpos(f,p)
	283	#define ftell(f) PerlIO_tell(f)
	284	#define rewind(f) PerlIO_rewind(f)
	285	#define clearerr(f) PerlIO_clearerr(f)
	286	#define feof(f) PerlIO_eof(f)
	287	#define ferror(f) PerlIO_error(f)
	288	#define fdopen(fd,p) PerlIO_fdopen(fd,p)
	289	#define fileno(f) PerlIO_fileno(f)
	290	#define popen(c,m) my_popen(c,m)
	291	#define pclose(f) my_pclose(f)
	292
	293	#define __filbuf(f) _CANNOT __filbuf_
	294	#define _filbuf(f) _CANNOT _filbuf_
	295	#define __flsbuf(c,f) _CANNOT __flsbuf_
	296	#define _flsbuf(c,f) _CANNOT _flsbuf_
	297	#define getw(f) _CANNOT _getw_
	298	#define putw(v,f) _CANNOT _putw_
	299	#define flockfile(f) _CANNOT _flockfile_
	300	#define ftrylockfile(f) _CANNOT _ftrylockfile_
	301	#define funlockfile(f) _CANNOT _funlockfile_
	302	#define freopen(p,m,f) _CANNOT _freopen_
	303	#define setbuf(f,b) _CANNOT _setbuf_
	304	#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
	305	#define fscanf _CANNOT _fscanf_
	306	#define fgets(s,n,f) _CANNOT _fgets_
	307
	308	#endif /* ifdef PERLIO_NOT_STDIO */
	309	#endif /* PERLIO_IS_STDIO */