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authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2018-02-06 15:37:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 18:32:44 -0800
commitad343a98e74e85aa91d844310e797f96fee6983b (patch)
treebffefa2e44d2d3b50fdb9d01074e90eb50d77826 /tools
parentdfbc3c6cb747c074aa2ba0a10bbeea588d6dfda6 (diff)
downloadlinux-ad343a98e74e85aa91d844310e797f96fee6983b.tar.bz2
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@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>
Diffstat (limited to 'tools')
-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 5ba754d17952..9997a8805a82 100644
--- a/tools/lib/subcmd/pager.c
+++ b/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);
}