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authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2018-02-06 15:37:52 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-01 15:13:09 -0700
commitd8d835584146c2ce701c1d26c916cdd137b89517 (patch)
tree54d1c67a54e9bdba186710d6f077e6bd7ff85038 /tools/lib
parent20d10d70f0ed262e93589e6ac0171dbebf825859 (diff)
tools/lib/subcmd/pager.c: do not alias select() params
commit ad343a98e74e85aa91d844310e797f96fee6983b upstream. 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@gmail.com Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Fredrik Schön <fredrikschon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/subcmd/pager.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/lib/subcmd/pager.c b/tools/lib/subcmd/pager.c
index 6518bea926d6..68af60fdf0b9 100644
--- a/tools/lib/subcmd/pager.c
+++ b/tools/lib/subcmd/pager.c
@@ -29,10 +29,13 @@ 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);
}