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-rw-r--r--sysdeps/generic/ioctl-types.h6
-rw-r--r--sysdeps/generic/sysdep.h37
2 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/generic/ioctl-types.h b/sysdeps/generic/ioctl-types.h
index 0fc0cd40e1..1116d52e33 100644
--- a/sysdeps/generic/ioctl-types.h
+++ b/sysdeps/generic/ioctl-types.h
@@ -83,6 +83,11 @@ struct winsize
 #endif
 
 #if	defined (TIOCGSIZE) || defined (TIOCSSIZE)
+/* The BSD-style ioctl constructor macros use `sizeof', which can't be used
+   in a preprocessor conditional.  Since the commands are always unique
+   regardless of the size bits, we can safely define away `sizeof' for the
+   purpose of the conditional.  */
+#  define sizeof(type) 0
 #  if defined (TIOCGWINSZ) && TIOCGSIZE == TIOCGWINSZ
 /* Many systems that have TIOCGWINSZ define TIOCGSIZE for source
    compatibility with Sun; they define `struct ttysize' to have identical
@@ -105,6 +110,7 @@ struct ttysize
   int ts_lines, ts_cols;	/* Lines and columns, in characters.  */
 };
 #  endif
+#  undef sizeof			/* See above.  */
 #endif
 
 
diff --git a/sysdeps/generic/sysdep.h b/sysdeps/generic/sysdep.h
new file mode 100644
index 0000000000..def2d18dc2
--- /dev/null
+++ b/sysdeps/generic/sysdep.h
@@ -0,0 +1,37 @@
+/* Generic asm macros used on many machines.
+Copyright (C) 1991, 92, 93, 96 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef C_LABEL
+
+/* Define a macro we can use to construct the asm name for a C symbol.  */
+#ifdef	NO_UNDERSCORES
+#ifdef	__STDC__
+#define C_LABEL(name)		name##:
+#else
+#define C_LABEL(name)		name/**/:
+#endif
+#else
+#ifdef	__STDC__
+#define C_LABEL(name)		_##name##:
+#else
+#define C_LABEL(name)		_/**/name/**/:
+#endif
+#endif
+
+#endif