lib/pager: fix compiler warning [-Wrestrict]
lib/pager.c: In function ‘pager_preexec’: lib/pager.c:148:12: warning: passing argument 2 to restrict-qualified parameter aliases with argument 4 [-Wrestrict] Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -141,11 +141,13 @@ static void pager_preexec(void)
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* Work around bug in "less" by not starting it until we
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* have real input
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*/
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fd_set in;
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fd_set in, ex;
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FD_ZERO(&in);
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FD_SET(STDIN_FILENO, &in);
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select(1, &in, NULL, &in, NULL);
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ex = in;
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select(STDIN_FILENO + 1, &in, NULL, &ex, NULL);
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if (setenv("LESS", "FRSX", 0) != 0)
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warn(_("failed to set the %s environment variable"), "LESS");
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