Fix lookup of separate debug file on MS-Windows.

[deliverable/binutils-gdb.git] / gdb / common / common-defs.h

diff --git a/gdb/common/common-defs.h b/gdb/common/common-defs.h
index 86f7c1ab9ae2e0cfc6d34c7751d664c2081bebda..6b1f004ab1bd97f4fdbc4e3814e4a4d89c382f7b 100644 (file)
--- a/gdb/common/common-defs.h
+++ b/gdb/common/common-defs.h
@@ -1,6 +1,6 @@
 /* Common definitions.
 
-   Copyright (C) 1986-2018 Free Software Foundation, Inc.
+   Copyright (C) 1986-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -17,8 +17,8 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef COMMON_DEFS_H
-#define COMMON_DEFS_H
+#ifndef COMMON_COMMON_DEFS_H
+#define COMMON_COMMON_DEFS_H
 
 #include "config.h"
 
@@ -93,6 +93,12 @@
 #undef ATTRIBUTE_PRINTF
 #define ATTRIBUTE_PRINTF _GL_ATTRIBUTE_FORMAT_PRINTF
 
+#if GCC_VERSION >= 3004
+#define ATTRIBUTE_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
+#else
+#define ATTRIBUTE_UNUSED_RESULT
+#endif
+
 #include "libiberty.h"
 #include "pathmax.h"
 #include "gdb/signals.h"
@@ -127,4 +133,4 @@ extern char *current_directory;
 #define HAVE_USEFUL_SBRK 1
 #endif
 
-#endif /* COMMON_DEFS_H */
+#endif /* COMMON_COMMON_DEFS_H */