reorganize system/include

1 files changed, 685 insertions, 0 deletions

diff --git a/system/include/libc/stdio.h b/system/include/libc/stdio.h
new file mode 100644
index 00000000..2912eafa
--- /dev/null
+++ b/system/include/libc/stdio.h
@@ -0,0 +1,685 @@
+/*
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *	@(#)stdio.h	5.3 (Berkeley) 3/15/86
+ */
+
+/*
+ * NB: to fit things in six character monocase externals, the
+ * stdio code uses the prefix `__s' for stdio objects, typically
+ * followed by a three-character attempt at a mnemonic.
+ */
+
+#ifndef _STDIO_H_
+#define	_STDIO_H_
+
+#include "_ansi.h"
+
+#define	_FSTDIO			/* ``function stdio'' */
+
+#define __need_size_t
+#include <stddef.h>
+
+#define __need___va_list
+#include <stdarg.h>
+
+/*
+ * <sys/reent.h> defines __FILE, _fpos_t.
+ * They must be defined there because struct _reent needs them (and we don't
+ * want reent.h to include this file.
+ */
+
+#include <sys/reent.h>
+#include <sys/types.h>
+
+_BEGIN_STD_C
+
+typedef __FILE FILE;
+
+#ifdef __CYGWIN__
+typedef _fpos64_t fpos_t;
+#else
+typedef _fpos_t fpos_t;
+#ifdef __LARGE64_FILES
+typedef _fpos64_t fpos64_t;
+#endif
+#endif /* !__CYGWIN__ */
+
+#include <sys/stdio.h>
+
+#define	__SLBF	0x0001		/* line buffered */
+#define	__SNBF	0x0002		/* unbuffered */
+#define	__SRD	0x0004		/* OK to read */
+#define	__SWR	0x0008		/* OK to write */
+	/* RD and WR are never simultaneously asserted */
+#define	__SRW	0x0010		/* open for reading & writing */
+#define	__SEOF	0x0020		/* found EOF */
+#define	__SERR	0x0040		/* found error */
+#define	__SMBF	0x0080		/* _buf is from malloc */
+#define	__SAPP	0x0100		/* fdopen()ed in append mode - so must  write to end */
+#define	__SSTR	0x0200		/* this is an sprintf/snprintf string */
+#define	__SOPT	0x0400		/* do fseek() optimisation */
+#define	__SNPT	0x0800		/* do not do fseek() optimisation */
+#define	__SOFF	0x1000		/* set iff _offset is in fact correct */
+#define	__SORD	0x2000		/* true => stream orientation (byte/wide) decided */
+#if defined(__CYGWIN__)
+#  define __SCLE  0x4000        /* convert line endings CR/LF <-> NL */
+#endif
+#define	__SL64	0x8000		/* is 64-bit offset large file */
+
+/* _flags2 flags */
+#define	__SWID	0x2000		/* true => stream orientation wide, false => byte, only valid if __SORD in _flags is true */
+
+/*
+ * The following three definitions are for ANSI C, which took them
+ * from System V, which stupidly took internal interface macros and
+ * made them official arguments to setvbuf(), without renaming them.
+ * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
+ *
+ * Although these happen to match their counterparts above, the
+ * implementation does not rely on that (so these could be renumbered).
+ */
+#define	_IOFBF	0		/* setvbuf should set fully buffered */
+#define	_IOLBF	1		/* setvbuf should set line buffered */
+#define	_IONBF	2		/* setvbuf should set unbuffered */
+
+#ifndef NULL
+#define	NULL	0
+#endif
+
+#define	EOF	(-1)
+
+#ifdef __BUFSIZ__
+#define	BUFSIZ		__BUFSIZ__
+#else
+#define	BUFSIZ		1024
+#endif
+
+#ifdef __FOPEN_MAX__
+#define FOPEN_MAX	__FOPEN_MAX__
+#else
+#define	FOPEN_MAX	20
+#endif
+
+#ifdef __FILENAME_MAX__
+#define FILENAME_MAX    __FILENAME_MAX__
+#else
+#define	FILENAME_MAX	1024
+#endif
+
+#ifdef __L_tmpnam__
+#define L_tmpnam	__L_tmpnam__
+#else
+#define	L_tmpnam	FILENAME_MAX
+#endif
+
+#ifndef __STRICT_ANSI__
+#define P_tmpdir        "/tmp"
+#endif
+
+#ifndef SEEK_SET
+#define	SEEK_SET	0	/* set file offset to offset */
+#endif
+#ifndef SEEK_CUR
+#define	SEEK_CUR	1	/* set file offset to current plus offset */
+#endif
+#ifndef SEEK_END
+#define	SEEK_END	2	/* set file offset to EOF plus offset */
+#endif
+
+#define	TMP_MAX		26
+
+#ifndef _REENT_ONLY
+#define	stdin	(_REENT->_stdin)
+#define	stdout	(_REENT->_stdout)
+#define	stderr	(_REENT->_stderr)
+#else /* _REENT_ONLY */
+#define	stdin	(_impure_ptr->_stdin)
+#define	stdout	(_impure_ptr->_stdout)
+#define	stderr	(_impure_ptr->_stderr)
+#endif /* _REENT_ONLY */
+
+#define _stdin_r(x)	((x)->_stdin)
+#define _stdout_r(x)	((x)->_stdout)
+#define _stderr_r(x)	((x)->_stderr)
+
+/*
+ * Functions defined in ANSI C standard.
+ */
+
+#ifndef __VALIST
+#ifdef __GNUC__
+#define __VALIST __gnuc_va_list
+#else
+#define __VALIST char*
+#endif
+#endif
+
+FILE *	_EXFUN(tmpfile, (void));
+char *	_EXFUN(tmpnam, (char *));
+int	_EXFUN(fclose, (FILE *));
+int	_EXFUN(fflush, (FILE *));
+FILE *	_EXFUN(freopen, (const char *, const char *, FILE *));
+void	_EXFUN(setbuf, (FILE *, char *));
+int	_EXFUN(setvbuf, (FILE *, char *, int, size_t));
+int	_EXFUN(fprintf, (FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(fscanf, (FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+int	_EXFUN(printf, (const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
+int	_EXFUN(scanf, (const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
+int	_EXFUN(sscanf, (const char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+int	_EXFUN(vfprintf, (FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(vprintf, (const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
+int	_EXFUN(vsprintf, (char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(fgetc, (FILE *));
+char *  _EXFUN(fgets, (char *, int, FILE *));
+int	_EXFUN(fputc, (int, FILE *));
+int	_EXFUN(fputs, (const char *, FILE *));
+int	_EXFUN(getc, (FILE *));
+int	_EXFUN(getchar, (void));
+char *  _EXFUN(gets, (char *));
+int	_EXFUN(putc, (int, FILE *));
+int	_EXFUN(putchar, (int));
+int	_EXFUN(puts, (const char *));
+int	_EXFUN(ungetc, (int, FILE *));
+size_t	_EXFUN(fread, (_PTR, size_t _size, size_t _n, FILE *));
+size_t	_EXFUN(fwrite, (const _PTR , size_t _size, size_t _n, FILE *));
+#ifdef _COMPILING_NEWLIB
+int	_EXFUN(fgetpos, (FILE *, _fpos_t *));
+#else
+int	_EXFUN(fgetpos, (FILE *, fpos_t *));
+#endif
+int	_EXFUN(fseek, (FILE *, long, int));
+#ifdef _COMPILING_NEWLIB
+int	_EXFUN(fsetpos, (FILE *, const _fpos_t *));
+#else
+int	_EXFUN(fsetpos, (FILE *, const fpos_t *));
+#endif
+long	_EXFUN(ftell, ( FILE *));
+void	_EXFUN(rewind, (FILE *));
+void	_EXFUN(clearerr, (FILE *));
+int	_EXFUN(feof, (FILE *));
+int	_EXFUN(ferror, (FILE *));
+void    _EXFUN(perror, (const char *));
+#ifndef _REENT_ONLY
+FILE *	_EXFUN(fopen, (const char *_name, const char *_type));
+int	_EXFUN(sprintf, (char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(remove, (const char *));
+int	_EXFUN(rename, (const char *, const char *));
+#endif
+#if !defined(__STRICT_ANSI__) || defined(__USE_XOPEN2K)
+#ifdef _COMPILING_NEWLIB
+int	_EXFUN(fseeko, (FILE *, _off_t, int));
+_off_t	_EXFUN(ftello, ( FILE *));
+#else
+int	_EXFUN(fseeko, (FILE *, off_t, int));
+off_t	_EXFUN(ftello, ( FILE *));
+#endif
+#endif
+#if !defined(__STRICT_ANSI__) || (__STDC_VERSION__ >= 199901L)
+#ifndef _REENT_ONLY
+int	_EXFUN(asiprintf, (char **, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+char *	_EXFUN(asniprintf, (char *, size_t *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+char *	_EXFUN(asnprintf, (char *, size_t *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(asprintf, (char **, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+#ifndef diprintf
+int	_EXFUN(diprintf, (int, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+#endif
+int	_EXFUN(fcloseall, (_VOID));
+int	_EXFUN(fiprintf, (FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(fiscanf, (FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+int	_EXFUN(iprintf, (const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
+int	_EXFUN(iscanf, (const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
+int	_EXFUN(siprintf, (char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(siscanf, (const char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+int	_EXFUN(snprintf, (char *, size_t, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(sniprintf, (char *, size_t, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+char *	_EXFUN(tempnam, (const char *, const char *));
+int	_EXFUN(vasiprintf, (char **, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+char *	_EXFUN(vasniprintf, (char *, size_t *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+char *	_EXFUN(vasnprintf, (char *, size_t *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(vasprintf, (char **, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(vdiprintf, (int, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(vfiprintf, (FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(vfiscanf, (FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+int	_EXFUN(vfscanf, (FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+int	_EXFUN(viprintf, (const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
+int	_EXFUN(viscanf, (const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
+int	_EXFUN(vscanf, (const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
+int	_EXFUN(vsiprintf, (char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(vsiscanf, (const char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+int	_EXFUN(vsniprintf, (char *, size_t, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(vsnprintf, (char *, size_t, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(vsscanf, (const char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+#endif /* !_REENT_ONLY */
+#endif /* !__STRICT_ANSI__ */
+
+/*
+ * Routines in POSIX 1003.1:2001.
+ */
+
+#ifndef __STRICT_ANSI__
+#ifndef _REENT_ONLY
+FILE *	_EXFUN(fdopen, (int, const char *));
+#endif
+int	_EXFUN(fileno, (FILE *));
+int	_EXFUN(getw, (FILE *));
+int	_EXFUN(pclose, (FILE *));
+FILE *  _EXFUN(popen, (const char *, const char *));
+int	_EXFUN(putw, (int, FILE *));
+void    _EXFUN(setbuffer, (FILE *, char *, int));
+int	_EXFUN(setlinebuf, (FILE *));
+int	_EXFUN(getc_unlocked, (FILE *));
+int	_EXFUN(getchar_unlocked, (void));
+void	_EXFUN(flockfile, (FILE *));
+int	_EXFUN(ftrylockfile, (FILE *));
+void	_EXFUN(funlockfile, (FILE *));
+int	_EXFUN(putc_unlocked, (int, FILE *));
+int	_EXFUN(putchar_unlocked, (int));
+#endif /* ! __STRICT_ANSI__ */
+
+/*
+ * Routines in POSIX 1003.1:200x.
+ */
+
+#ifndef __STRICT_ANSI__
+# ifndef _REENT_ONLY
+#  ifndef dprintf
+int	_EXFUN(dprintf, (int, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+#  endif
+FILE *	_EXFUN(fmemopen, (void *, size_t, const char *));
+/* getdelim - see __getdelim for now */
+/* getline - see __getline for now */
+FILE *	_EXFUN(open_memstream, (char **, size_t *));
+#if defined (__CYGWIN__)
+int	_EXFUN(renameat, (int, const char *, int, const char *));
+#endif
+int	_EXFUN(vdprintf, (int, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+# endif
+#endif
+
+/*
+ * Recursive versions of the above.
+ */
+
+int	_EXFUN(_asiprintf_r, (struct _reent *, char **, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+char *	_EXFUN(_asniprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
+char *	_EXFUN(_asnprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
+int	_EXFUN(_asprintf_r, (struct _reent *, char **, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_diprintf_r, (struct _reent *, int, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_dprintf_r, (struct _reent *, int, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_fclose_r, (struct _reent *, FILE *));
+int	_EXFUN(_fcloseall_r, (struct _reent *));
+FILE *	_EXFUN(_fdopen_r, (struct _reent *, int, const char *));
+int	_EXFUN(_fflush_r, (struct _reent *, FILE *));
+int	_EXFUN(_fgetc_r, (struct _reent *, FILE *));
+char *  _EXFUN(_fgets_r, (struct _reent *, char *, int, FILE *));
+#ifdef _COMPILING_NEWLIB
+int	_EXFUN(_fgetpos_r, (struct _reent *, FILE *, _fpos_t *));
+int	_EXFUN(_fsetpos_r, (struct _reent *, FILE *, const _fpos_t *));
+#else
+int	_EXFUN(_fgetpos_r, (struct _reent *, FILE *, fpos_t *));
+int	_EXFUN(_fsetpos_r, (struct _reent *, FILE *, const fpos_t *));
+#endif
+int	_EXFUN(_fiprintf_r, (struct _reent *, FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_fiscanf_r, (struct _reent *, FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
+FILE *	_EXFUN(_fmemopen_r, (struct _reent *, void *, size_t, const char *));
+FILE *	_EXFUN(_fopen_r, (struct _reent *, const char *, const char *));
+FILE *	_EXFUN(_freopen_r, (struct _reent *, const char *, const char *, FILE *));
+int	_EXFUN(_fprintf_r, (struct _reent *, FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_fpurge_r, (struct _reent *, FILE *));
+int	_EXFUN(_fputc_r, (struct _reent *, int, FILE *));
+int	_EXFUN(_fputs_r, (struct _reent *, const char *, FILE *));
+size_t	_EXFUN(_fread_r, (struct _reent *, _PTR, size_t _size, size_t _n, FILE *));
+int	_EXFUN(_fscanf_r, (struct _reent *, FILE *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
+int	_EXFUN(_fseek_r, (struct _reent *, FILE *, long, int));
+int	_EXFUN(_fseeko_r,(struct _reent *, FILE *, _off_t, int));
+long	_EXFUN(_ftell_r, (struct _reent *, FILE *));
+_off_t	_EXFUN(_ftello_r,(struct _reent *, FILE *));
+void	_EXFUN(_rewind_r, (struct _reent *, FILE *));
+size_t	_EXFUN(_fwrite_r, (struct _reent *, const _PTR , size_t _size, size_t _n, FILE *));
+int	_EXFUN(_getc_r, (struct _reent *, FILE *));
+int	_EXFUN(_getc_unlocked_r, (struct _reent *, FILE *));
+int	_EXFUN(_getchar_r, (struct _reent *));
+int	_EXFUN(_getchar_unlocked_r, (struct _reent *));
+char *	_EXFUN(_gets_r, (struct _reent *, char *));
+int	_EXFUN(_iprintf_r, (struct _reent *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(_iscanf_r, (struct _reent *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+FILE *	_EXFUN(_open_memstream_r, (struct _reent *, char **, size_t *));
+void	_EXFUN(_perror_r, (struct _reent *, const char *));
+int	_EXFUN(_printf_r, (struct _reent *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
+int	_EXFUN(_putc_r, (struct _reent *, int, FILE *));
+int	_EXFUN(_putc_unlocked_r, (struct _reent *, int, FILE *));
+int	_EXFUN(_putchar_unlocked_r, (struct _reent *, int));
+int	_EXFUN(_putchar_r, (struct _reent *, int));
+int	_EXFUN(_puts_r, (struct _reent *, const char *));
+int	_EXFUN(_remove_r, (struct _reent *, const char *));
+int	_EXFUN(_rename_r, (struct _reent *,
+			   const char *_old, const char *_new));
+int	_EXFUN(_scanf_r, (struct _reent *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
+int	_EXFUN(_siprintf_r, (struct _reent *, char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_siscanf_r, (struct _reent *, const char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
+int	_EXFUN(_sniprintf_r, (struct _reent *, char *, size_t, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
+int	_EXFUN(_snprintf_r, (struct _reent *, char *, size_t, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
+int	_EXFUN(_sprintf_r, (struct _reent *, char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
+int	_EXFUN(_sscanf_r, (struct _reent *, const char *, const char *, ...)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
+char *	_EXFUN(_tempnam_r, (struct _reent *, const char *, const char *));
+FILE *	_EXFUN(_tmpfile_r, (struct _reent *));
+char *	_EXFUN(_tmpnam_r, (struct _reent *, char *));
+int	_EXFUN(_ungetc_r, (struct _reent *, int, FILE *));
+int	_EXFUN(_vasiprintf_r, (struct _reent *, char **, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+char *	_EXFUN(_vasniprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
+char *	_EXFUN(_vasnprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
+int	_EXFUN(_vasprintf_r, (struct _reent *, char **, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vdiprintf_r, (struct _reent *, int, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vdprintf_r, (struct _reent *, int, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vfiprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vfiscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
+int	_EXFUN(_vfprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vfscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
+int	_EXFUN(_viprintf_r, (struct _reent *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(_viscanf_r, (struct _reent *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+int	_EXFUN(_vprintf_r, (struct _reent *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
+int	_EXFUN(_vscanf_r, (struct _reent *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
+int	_EXFUN(_vsiprintf_r, (struct _reent *, char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vsiscanf_r, (struct _reent *, const char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
+int	_EXFUN(_vsniprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
+int	_EXFUN(_vsnprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
+int	_EXFUN(_vsprintf_r, (struct _reent *, char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
+int	_EXFUN(_vsscanf_r, (struct _reent *, const char *, const char *, __VALIST)
+               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
+
+/* Other extensions.  */
+
+int	_EXFUN(fpurge, (FILE *));
+ssize_t _EXFUN(__getdelim, (char **, size_t *, int, FILE *));
+ssize_t _EXFUN(__getline, (char **, size_t *, FILE *));
+
+#ifdef __LARGE64_FILES
+#if !defined(__CYGWIN__) || defined(_COMPILING_NEWLIB)
+FILE *	_EXFUN(fdopen64, (int, const char *));
+FILE *  _EXFUN(fopen64, (const char *, const char *));
+FILE *  _EXFUN(freopen64, (_CONST char *, _CONST char *, FILE *));
+_off64_t _EXFUN(ftello64, (FILE *));
+_off64_t _EXFUN(fseeko64, (FILE *, _off64_t, int));
+int     _EXFUN(fgetpos64, (FILE *, _fpos64_t *));
+int     _EXFUN(fsetpos64, (FILE *, const _fpos64_t *));
+FILE *  _EXFUN(tmpfile64, (void));
+
+FILE *	_EXFUN(_fdopen64_r, (struct _reent *, int, const char *));
+FILE *  _EXFUN(_fopen64_r, (struct _reent *,const char *, const char *));
+FILE *  _EXFUN(_freopen64_r, (struct _reent *, _CONST char *, _CONST char *, FILE *));
+_off64_t _EXFUN(_ftello64_r, (struct _reent *, FILE *));
+_off64_t _EXFUN(_fseeko64_r, (struct _reent *, FILE *, _off64_t, int));
+int     _EXFUN(_fgetpos64_r, (struct _reent *, FILE *, _fpos64_t *));
+int     _EXFUN(_fsetpos64_r, (struct _reent *, FILE *, const _fpos64_t *));
+FILE *  _EXFUN(_tmpfile64_r, (struct _reent *));
+#endif /* !__CYGWIN__ */
+#endif /* __LARGE64_FILES */
+
+/*
+ * Routines internal to the implementation.
+ */
+
+int	_EXFUN(__srget_r, (struct _reent *, FILE *));
+int	_EXFUN(__swbuf_r, (struct _reent *, int, FILE *));
+
+/*
+ * Stdio function-access interface.
+ */
+
+#ifndef __STRICT_ANSI__
+# ifdef __LARGE64_FILES
+FILE	*_EXFUN(funopen,(const _PTR __cookie,
+		int (*__readfn)(_PTR __c, char *__buf, int __n),
+		int (*__writefn)(_PTR __c, const char *__buf, int __n),
+		_fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
+		int (*__closefn)(_PTR __c)));
+FILE	*_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
+		int (*__readfn)(_PTR __c, char *__buf, int __n),
+		int (*__writefn)(_PTR __c, const char *__buf, int __n),
+		_fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
+		int (*__closefn)(_PTR __c)));
+# else
+FILE	*_EXFUN(funopen,(const _PTR __cookie,
+		int (*__readfn)(_PTR __cookie, char *__buf, int __n),
+		int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
+		fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
+		int (*__closefn)(_PTR __cookie)));
+FILE	*_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
+		int (*__readfn)(_PTR __cookie, char *__buf, int __n),
+		int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
+		fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
+		int (*__closefn)(_PTR __cookie)));
+# endif /* !__LARGE64_FILES */
+
+# define	fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \
+					       (fpos_t (*)())0, (int (*)())0)
+# define	fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \
+					       (fpos_t (*)())0, (int (*)())0)
+
+typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n);
+typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf,
+					size_t __n);
+# ifdef __LARGE64_FILES
+typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off,
+				   int __whence);
+# else
+typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence);
+# endif /* !__LARGE64_FILES */
+typedef int cookie_close_function_t(void *__cookie);
+typedef struct
+{
+  /* These four struct member names are dictated by Linux; hopefully,
+     they don't conflict with any macros.  */
+  cookie_read_function_t  *read;
+  cookie_write_function_t *write;
+  cookie_seek_function_t  *seek;
+  cookie_close_function_t *close;
+} cookie_io_functions_t;
+FILE *_EXFUN(fopencookie,(void *__cookie,
+		const char *__mode, cookie_io_functions_t __functions));
+FILE *_EXFUN(_fopencookie_r,(struct _reent *, void *__cookie,
+		const char *__mode, cookie_io_functions_t __functions));
+#endif /* ! __STRICT_ANSI__ */
+
+#ifndef __CUSTOM_FILE_IO__
+/*
+ * The __sfoo macros are here so that we can 
+ * define function versions in the C library.
+ */
+#define       __sgetc_raw_r(__ptr, __f) (--(__f)->_r < 0 ? __srget_r(__ptr, __f) : (int)(*(__f)->_p++))
+
+#ifdef __SCLE
+/*  For a platform with CR/LF, additional logic is required by
+  __sgetc_r which would otherwise simply be a macro; therefore we
+  use an inlined function.  The function is only meant to be inlined
+  in place as used and the function body should never be emitted.  
+
+  There are two possible means to this end when compiling with GCC,
+  one when compiling with a standard C99 compiler, and for other
+  compilers we're just stuck.  At the moment, this issue only
+  affects the Cygwin target, so we'll most likely be using GCC. */
+
+_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p);
+
+_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p)
+  {
+    int __c = __sgetc_raw_r(__ptr, __p);
+    if ((__p->_flags & __SCLE) && (__c == '\r'))
+      {
+      int __c2 = __sgetc_raw_r(__ptr, __p);
+      if (__c2 == '\n')
+        __c = __c2;
+      else
+        ungetc(__c2, __p);
+      }
+    return __c;
+  }
+#else
+#define __sgetc_r(__ptr, __p) __sgetc_raw_r(__ptr, __p)
+#endif
+
+#ifdef _never /* __GNUC__ */
+/* If this inline is actually used, then systems using coff debugging
+   info get hopelessly confused.  21sept93 rich@cygnus.com.  */
+_ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
+	if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
+		return (*_p->_p++ = _c);
+	else
+		return (__swbuf_r(_ptr, _c, _p));
+}
+#else
+/*
+ * This has been tuned to generate reasonable code on the vax using pcc
+ */
+#define       __sputc_raw_r(__ptr, __c, __p) \
+	(--(__p)->_w < 0 ? \
+		(__p)->_w >= (__p)->_lbfsize ? \
+			(*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \
+				(int)*(__p)->_p++ : \
+				__swbuf_r(__ptr, '\n', __p) : \
+			__swbuf_r(__ptr, (int)(__c), __p) : \
+		(*(__p)->_p = (__c), (int)*(__p)->_p++))
+#ifdef __SCLE
+#define __sputc_r(__ptr, __c, __p) \
+        ((((__p)->_flags & __SCLE) && ((__c) == '\n')) \
+          ? __sputc_raw_r(__ptr, '\r', (__p)) : 0 , \
+        __sputc_raw_r((__ptr), (__c), (__p)))
+#else
+#define __sputc_r(__ptr, __c, __p) __sputc_raw_r(__ptr, __c, __p)
+#endif
+#endif
+
+#define	__sfeof(p)	(((p)->_flags & __SEOF) != 0)
+#define	__sferror(p)	(((p)->_flags & __SERR) != 0)
+#define	__sclearerr(p)	((void)((p)->_flags &= ~(__SERR|__SEOF)))
+#define	__sfileno(p)	((p)->_file)
+
+#ifndef _REENT_SMALL
+#define	feof(p)		__sfeof(p)
+#define	ferror(p)	__sferror(p)
+#define	clearerr(p)	__sclearerr(p)
+#endif
+
+#if 0 /*ndef __STRICT_ANSI__ - FIXME: must initialize stdio first, use fn */
+#define	fileno(p)	__sfileno(p)
+#endif
+
+#ifndef __CYGWIN__
+#ifndef lint
+#define	getc(fp)	__sgetc_r(_REENT, fp)
+#define putc(x, fp)	__sputc_r(_REENT, x, fp)
+#endif /* lint */
+#endif /* __CYGWIN__ */
+
+#ifndef __STRICT_ANSI__
+/* fast always-buffered version, true iff error */
+#define	fast_putc(x,p) (--(p)->_w < 0 ? \
+	__swbuf_r(_REENT, (int)(x), p) == EOF : (*(p)->_p = (x), (p)->_p++, 0))
+
+#define	L_cuserid	9		/* posix says it goes in stdio.h :( */
+#ifdef __CYGWIN__
+#define L_ctermid       16
+#endif
+#endif
+
+#endif /* !__CUSTOM_FILE_IO__ */
+
+#define	getchar()	getc(stdin)
+#define	putchar(x)	putc(x, stdout)
+
+_END_STD_C
+
+#endif /* _STDIO_H_ */