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tools/lib/subcmd/pager.c: do not alias select() params

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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/[email protected]
Signed-off-by: Sergey Senozhatsky <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Sergey Senozhatsky 2018-02-06 15:37:52 -08:00 • committed by Linus Torvalds
commit ad343a98e7
1 changed files with 4 additions and 1 deletions
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5
tools/lib/subcmd/pager.c
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@ -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);
}