/* Retrieve information about a FILE stream.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return NULL;
*sizep = size;
return (const char *) fp->_IO_read_ptr;
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
if ((fp_->_flags & __SWR) != 0 || fp_->_r < 0)
return NULL;
size = fp_->_r;
abort ();
*sizep = fp->_rcount;
return fp->_ptr;
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
+#elif defined __minix /* Minix */
+ if ((fp_->_flags & _IOWRITING) != 0)
+ return NULL;
+ size = fp_->_count;
+ if (size == 0)
+ return NULL;
+ *sizep = size;
+ return (const char *) fp_->_ptr;
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
if ((fp_->_flag & _IOWRT) != 0)
return NULL;
size = fp_->_cnt;
return NULL;
*sizep = size;
return (const char *) fp->_Next;
+#elif defined __MINT__ /* Atari FreeMiNT */
+ if (!fp->__mode.__read)
+ return NULL;
+ size = fp->__get_limit - fp->__bufp;
+ if (size == 0)
+ return NULL;
+ *sizep = size;
+ return fp->__bufp;
+#elif defined EPLAN9 /* Plan9 */
+ if (fp->state == 4 /* WR */)
+ return NULL;
+ if (fp->rp >= fp->wp)
+ return NULL;
+ *sizep = fp->wp - fp->rp;
+ return fp->rp;
#elif defined SLOW_BUT_NO_HACKS /* users can define this */
/* This implementation is correct on any ANSI C platform. It is just
awfully slow. */