From: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Subject: tools/lib/subcmd/pager.c: do not alias select() params
Use a separate fd set for select()-s exception fds param to fix the
following gcc warning:
pager.c:36:12: error: passing argument 2 to restrict-qualified
parameter aliases with argument 4 [-Werror=restrict]
select(1, &in, NULL, &in, NULL);
^~~ ~~~
Link: http://lkml.kernel.org/r/20180101105626.7168-1-sergey.senozhatsky@xxxxxxxxx
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/lib/subcmd/pager.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN tools/lib/subcmd/pager.c~tools-lib-subcmd-do-not-alias-select-params tools/lib/subcmd/pager.c
--- a/tools/lib/subcmd/pager.c~tools-lib-subcmd-do-not-alias-select-params
+++ a/tools/lib/subcmd/pager.c
@@ -30,10 +30,13 @@ static void pager_preexec(void)
* have real input
*/
fd_set in;
+ fd_set exception;
FD_ZERO(&in);
+ FD_ZERO(&exception);
FD_SET(0, &in);
- select(1, &in, NULL, &in, NULL);
+ FD_SET(0, &exception);
+ select(1, &in, NULL, &exception, NULL);
setenv("LESS", "FRSX", 0);
}
_
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
