diff options
Diffstat (limited to 'include/symcat.h')
-rw-r--r-- | include/symcat.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/symcat.h b/include/symcat.h deleted file mode 100644 index 03a1292..0000000 --- a/include/symcat.h +++ /dev/null @@ -1,49 +0,0 @@ -/* Symbol concatenation utilities. - - Copyright (C) 1998, 2000 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef SYM_CAT_H -#define SYM_CAT_H - -#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) -#define CONCAT2(a,b) a##b -#define CONCAT3(a,b,c) a##b##c -#define CONCAT4(a,b,c,d) a##b##c##d -#define STRINGX(s) #s -#else -/* Note one should never pass extra whitespace to the CONCATn macros, - e.g. CONCAT2(foo, bar) because traditonal C will keep the space between - the two labels instead of concatenating them. Instead, make sure to - write CONCAT2(foo,bar). */ -#define CONCAT2(a,b) a/**/b -#define CONCAT3(a,b,c) a/**/b/**/c -#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d -#define STRINGX(s) "s" -#endif - -#define XCONCAT2(a,b) CONCAT2(a,b) -#define XCONCAT3(a,b,c) CONCAT3(a,b,c) -#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) - -/* Note the layer of indirection here is typically used to allow - stringification of the expansion of macros. I.e. "#define foo - bar", "XSTRING(foo)", to yield "bar". Be aware that this only - works for __STDC__, not for traditional C which will still resolve - to "foo". */ -#define XSTRING(s) STRINGX(s) - -#endif /* SYM_CAT_H */ |