rtcwake: make some command line options mutually exclusive
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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@ -36,6 +36,7 @@
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#include "c.h"
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#include "closestream.h"
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#include "nls.h"
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#include "optutils.h"
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#include "pathnames.h"
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#include "strutils.h"
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#include "timeutils.h"
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@ -407,6 +408,11 @@ int main(int argc, char **argv)
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{"list-modes", no_argument, 0, OPT_LIST},
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{0, 0, 0, 0 }
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};
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static const ul_excl_t excl[] = {
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{ 'a', 'l', 'u' },
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{ 's', 't', OPT_DATE },
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};
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int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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@ -414,6 +420,7 @@ int main(int argc, char **argv)
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atexit(close_stdout);
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while ((t = getopt_long(argc, argv, "A:ahd:lm:ns:t:uVv",
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long_options, NULL)) != EOF) {
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err_exclusive_options(t, long_options, excl, excl_st);
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switch (t) {
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case 'A':
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/* for better compatibility with hwclock */
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