summaryrefslogtreecommitdiff
path: root/lib/freading.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/freading.c')
-rw-r--r--lib/freading.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/freading.c b/lib/freading.c
index 51aed0e..8012a7a 100644
--- a/lib/freading.c
+++ b/lib/freading.c
@@ -1,5 +1,5 @@
/* Retrieve information about a FILE stream.
- Copyright (C) 2007-2011 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
@@ -35,10 +35,12 @@ freading (FILE *fp)
return ((fp->_flags & _IO_NO_WRITES) != 0
|| ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0
&& fp->_IO_read_base != NULL));
-# 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 */
return (fp_->_flags & __SRD) != 0;
# elif defined __EMX__ /* emx+gcc */
return (fp->_flags & _IOREAD) != 0;
+# elif defined __minix /* Minix */
+ return (fp->_flags & _IOREADING) != 0;
# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
# if defined __sun /* Solaris */
return (fp->_flag & _IOREAD) != 0 && (fp->_flag & _IOWRT) == 0;
@@ -60,6 +62,10 @@ freading (FILE *fp)
# else
return (fp->__buffer < fp->__get_limit /*|| fp->__bufp == fp->__put_limit ??*/);
# endif
+# elif defined EPLAN9 /* Plan9 */
+ if (fp->state == 0 /* CLOSED */ || fp->state == 4 /* WR */)
+ return 0;
+ return (fp->state == 3 /* RD */ && (fp->bufl == 0 || fp->rp < fp->wp));
# else
# error "Please port gnulib freading.c to your platform!"
# endif