diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/ioctl-types.h | 6 | ||||
| -rw-r--r-- | sysdeps/generic/sysdep.h | 37 |
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 |