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authorBruno Haible <bruno@clisp.org>2009-12-10 00:50:30 +0100
committerBruno Haible <bruno@clisp.org>2009-12-10 00:50:30 +0100
commit5d633fba9b2bef7246f91b350c19071f26e5f7af (patch)
treef4db623feda725a7c4daa69ed93d4a2cd6a7abad
parentf0da41c71fba8c6b9ff54253917bff3f0b8a9b8e (diff)
downloadlibunistring-5d633fba9b2bef7246f91b350c19071f26e5f7af.tar.gz
Ensure _UNUSED_PARAMETER_ is defined in the public header files.
-rw-r--r--ChangeLog8
-rw-r--r--gnulib-local/lib/unistr.h.diff9
-rw-r--r--lib/Makefile.am3
-rw-r--r--lib/unistring/cdefs.h31
4 files changed, 48 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 97aae15..b2d0d32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-12-09 Bruno Haible <bruno@clisp.org>
+
+ Ensure _UNUSED_PARAMETER_ is defined in the public header files.
+ * lib/unistring/cdefs.h: New file, based on gnulib/m4/gnulib-common.m4.
+ * lib/Makefile.am (nobase_nodist_include_HEADERS): Add it.
+ * gnulib-local/lib/unistr.h.diff: Include unistring/cdefs.h.
+ Reported by Mike Gran <spk121@yahoo.com>.
+
2009-09-01 Bruno Haible <bruno@clisp.org>
* README.woe32: Put the -mno-cygwin option into CC and CXX.
diff --git a/gnulib-local/lib/unistr.h.diff b/gnulib-local/lib/unistr.h.diff
index 4572049..e68b0c8 100644
--- a/gnulib-local/lib/unistr.h.diff
+++ b/gnulib-local/lib/unistr.h.diff
@@ -1,5 +1,5 @@
-*** unistr.h.orig 2009-04-05 12:22:17.000000000 +0200
---- unistr.h 2009-04-10 18:57:37.000000000 +0200
+*** unistr.h.orig 2009-05-03 23:06:37.000000000 +0200
+--- unistr.h 2009-12-09 21:25:58.000000000 +0100
***************
*** 19,26 ****
@@ -10,10 +10,13 @@
/* Get size_t. */
#include <stddef.h>
---- 19,29 ----
+--- 19,32 ----
#include "unitypes.h"
++ /* Get common macros for C. */
++ #include <unistring/cdefs.h>
++
+ /* Get inline if available. */
+ #include <unistring/inline.h>
+
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 2c8da9d..f9efa8f 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -155,6 +155,9 @@ CLEANFILES += unistring/iconveh.h
# unistring/version.h is public.
nobase_nodist_include_HEADERS += unistring/version.h
+# unistring/cdefs.h is not public, but is included by other header files.
+nobase_nodist_include_HEADERS += unistring/cdefs.h
+
# unistring/woe32dll.h is not public, but is included by other header files.
nobase_nodist_include_HEADERS += unistring/woe32dll.h
diff --git a/lib/unistring/cdefs.h b/lib/unistring/cdefs.h
new file mode 100644
index 0000000..23c339c
--- /dev/null
+++ b/lib/unistring/cdefs.h
@@ -0,0 +1,31 @@
+/* Common macro definitions for C include files.
+ Copyright (C) 2009 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 3 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _UNISTRING_CDEFS_H
+#define _UNISTRING_CDEFS_H
+
+/* Define as a marker that can be attached to function parameter declarations
+ for parameters that are not used. This helps to reduce warnings, such as
+ from GCC -Wunused-parameter. */
+#ifndef _UNUSED_PARAMETER_
+# if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _UNUSED_PARAMETER_ __attribute__ ((__unused__))
+# else
+# define _UNUSED_PARAMETER_
+# endif
+#endif
+
+#endif /* _UNISTRING_CDEFS_H */