2003-08-22 Jeff Johnston <jjohnstn@redhat.com>

	* libc/include/sys/reent.h: Add _GLOBAL_REENT macro.
	* libc/stdio: Globally remove/replace all references to fp->_data.
	Replace with _REENT or _GLOBAL_REENT where appropriate.
	* libc/stdio/asprintf.c: Ditto.
	* libc/stdio/fclose.c: Ditto.
	* libc/stdio/fvwrite.c: Ditto.
	* libc/stdio/makebuf.c: Ditto.
	* libc/stdio/refill.c: Ditto.
	* libc/stdio/local.h: Ditto.
	* libc/stdio/setvbuf.c: Ditto.
	* libc/stdio/sscanf.c: Ditto.
	* libc/stdio/stdio.c: Ditto.
	* libc/stdio/ungetc.c: Ditto.
	* libc/stdio/vfscanf.c: Ditto.
	* libc/stdio/vsscanf.c: Ditto.
	* libc/stdio/fopen.c: Ditto.  Also use _fseek_r in _fopen_r.
	* libc/stdio/vasprintf.c: Ditto.  Also call _vfprintf_r directly.
	* libc/stdio/vsnprintf.c: Ditto.
	* libc/stdio/vsprintf.c: Ditto.
	* libc/stdio/fcloseall.c(fcloseall): Use _GLOBAL_REENT macro
	instead of _REENT to walk file list.
	* libc/stdio/fflush.c: Ditto.
	* libc/stdio/fgetpos.c: Add reentrant version and have regular
	version call reentrant version with _REENT argument.
	* libc/stdio/fsetpos.c: Ditto.
	* libc/stdio/fseek.c: Ditto.
	* libc/stdio/fseeko.c: Ditto.
	* libc/stdio/ftell.c: Ditto.
	* libc/stdio/ftello.c: Ditto.
	* libc/stdio/freopen.c: Ditto.
	* libc/stdio/findfp.c: Use _GLOBAL_REENT pointer when adding
	new files to chain.  Also use _GLOBAL_REENT pointer for
	cleaning up.
	* libc/stdio/fiprintf.c: Reformatted to minimize duplicate code.
	* libc/stdio/siprintf.c: Ditto.
	* libc/stdio/iprintf.c: Ditto.
	* libc/stdio/fprintf.c: Ditto.
	* libc/stdio/printf.c: Ditto.
	* libc/stdio/snprintf.c: Call _vfprintf_r directly.
	* libc/stdio/sprintf.c: Ditto.
	* libc/stdio/vprintf.c: Ditto.  Also add _REENT_ONLY check.
	* libc/stdio/rewind.c: Call _fseek_r directly.
	* libc/stdio/tmpfile.c: Call _fopen_r and _remove_r directly.
	* libc/stdio/vfprintf.c (_VFPRINTF_R): Change _r routines to use
	data pointer.
	(get_arg): Add extra struct _reent pointer argument.
	* libc/stdio64/fgetpos64.c: Add _r versions, remove any reference
	to fp->_data.
	* libc/stdio64/fopen64.c: Ditto.
	* libc/stdio64/freopen64.c: Ditto.
	* libc/stdio64/fsetpos64.c: Ditto.
	* libc/stdio64/ftello64.c: Ditto.
	* libc/stdio64/local64.h: Ditto.
	* libc/stdio64/stdio64.c: Ditto.
	* libc/stdio64/fseeko64.c: Ditto plus use _fstat_r instead of
	_fstat64_r for the meantime.

1 files changed, 21 insertions, 2 deletions

diff --git a/newlib/libc/stdio/rewind.c b/newlib/libc/stdio/rewind.c
index 9052757..2b9f319 100644
--- a/newlib/libc/stdio/rewind.c
+++ b/newlib/libc/stdio/rewind.c
@@ -21,16 +21,23 @@ FUNCTION
 
 INDEX
 	rewind
+INDEX
+	_rewind_r
 
 ANSI_SYNOPSIS
 	#include <stdio.h>
 	void rewind(FILE *<[fp]>);
+	void _rewind_r(struct _reent *<[ptr]>, FILE *<[fp]>);
 
 TRAD_SYNOPSIS
 	#include <stdio.h>
 	void rewind(<[fp]>)
 	FILE *<[fp]>;
 
+	void _rewind_r(<[ptr]>, <[fp]>)
+	struct _reent *<[ptr]>;
+	FILE *<[fp]>;
+
 DESCRIPTION
 <<rewind>> returns the file position indicator (if any) for the file
 or stream identified by <[fp]> to the beginning of the file.  It also
@@ -52,9 +59,21 @@ static char sccsid[] = "%W% (Berkeley) %G%";
 #include <stdio.h>
 
 void
-_DEFUN (rewind, (fp),
+_DEFUN (_rewind_r, (ptr, fp),
+	struct _reent * ptr _AND
 	register FILE * fp)
 {
-	(void) fseek(fp, 0L, SEEK_SET);
+	(void) _fseek_r (ptr, fp, 0L, SEEK_SET);
 	clearerr(fp);
 }
+
+#ifndef _REENT_ONLY
+
+void
+_DEFUN (rewind, (fp),
+	register FILE * fp)
+{
+	(void) _fseek_r (_REENT, fp, 0L, SEEK_SET);
+}
+
+#endif /* !_REENT_ONLY */