rtcwake: make some command line options mutually exclusive

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
index e6b4a8dae24d2647b5dd26b68ebaae8b316e34b5..d457a5bf69fd6be1b212a34cd9a952f0bbb0f639 100644 (file)
--- a/sys-utils/rtcwake.c
+++ b/sys-utils/rtcwake.c
@@ -36,6 +36,7 @@
 #include "c.h"
 #include "closestream.h"
 #include "nls.h"
+#include "optutils.h"
 #include "pathnames.h"
 #include "strutils.h"
 #include "timeutils.h"
@@ -407,6 +408,11 @@ int main(int argc, char **argv)
                {"list-modes",  no_argument,            0, OPT_LIST},
                {0,             0,                      0, 0  }
        };
+       static const ul_excl_t excl[] = {
+               { 'a', 'l', 'u' },
+               { 's', 't', OPT_DATE },
+       };
+       int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
 
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
@@ -414,6 +420,7 @@ int main(int argc, char **argv)
        atexit(close_stdout);
        while ((t = getopt_long(argc, argv, "A:ahd:lm:ns:t:uVv",
                                        long_options, NULL)) != EOF) {
+               err_exclusive_options(t, long_options, excl, excl_st);
                switch (t) {
                case 'A':
                        /* for better compatibility with hwclock */