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This patch: http://cygwin.com/ml/cygwin-cvs/2007-q1/msg00123.html
breaks compilation of coreutils against the latest snapshot when using
- -Wall -Werror, due to an unused expression on the left of a comma.
2007-03-13 Eric Blake <[EMAIL PROTECTED]>
* include/cygwin/stat.h (S_TYPEISSHM, S_TYPEISSEM, S_TYPEISSHM):
Avoid compiler warnings.
- --
Don't work too hard, make some time for fun as well!
Eric Blake [EMAIL PROTECTED]
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Index: include/cygwin/stat.h
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/include/cygwin/stat.h,v
retrieving revision 1.10
diff -u -p -r1.10 stat.h
--- include/cygwin/stat.h 6 Mar 2007 14:56:44 -0000 1.10
+++ include/cygwin/stat.h 13 Mar 2007 12:26:19 -0000
@@ -91,9 +91,9 @@ struct stat
/* POSIX IPC objects are not implemented as distinct file types, so the
below macros have to return 0. The expression is supposed to catch
illegal usage with non-stat parameters. */
-#define S_TYPEISMQ(buf) ((buf)->st_mode,0)
-#define S_TYPEISSEM(buf) ((buf)->st_mode,0)
-#define S_TYPEISSHM(buf) ((buf)->st_mode,0)
+#define S_TYPEISMQ(buf) ((void)(buf)->st_mode,0)
+#define S_TYPEISSEM(buf) ((void)(buf)->st_mode,0)
+#define S_TYPEISSHM(buf) ((void)(buf)->st_mode,0)
#ifdef __cplusplus
}
