Decouple -a/-u effects from -c

As described in issue #295, the option combinations "-c N -u"
and "-c N -a" inadvertently have the same effect as "-c N -q".
Prevent this by first acting on -c, which includes disabling
either -a or -u, if -c is given, before acting on -a/-u.

ci/test-05-options-c-e.pl

@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 
-use Test::Command tests => 18;
+use Test::Command tests => 33;
 
 #  -c n       count of pings to send to each target (default 1)
 #  -C n       same as -c, report results in verbose format
@@ -22,6 +22,46 @@ $cmd->stderr_like(qr{localhost : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\
 });
 }
 
+# fping -c n -q
+{
+my $cmd = Test::Command->new(cmd => "fping -q -c 2 -p 100 localhost 127.0.0.1");
+$cmd->exit_is_num(0);
+$cmd->stdout_is_eq("");
+$cmd->stderr_like(qr{localhost : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+127\.0\.0\.1 : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+});
+}
+
+# fping -c n -a (-a is ignored)
+{
+my $cmd = Test::Command->new(cmd => "fping -a -c 2 -p 100 localhost 127.0.0.1");
+$cmd->exit_is_num(0);
+$cmd->stdout_like(qr{localhost : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+localhost : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+});
+
+$cmd->stderr_like(qr{localhost : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+127\.0\.0\.1 : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+});
+}
+
+# fping -c n -u (-u is ignored)
+{
+my $cmd = Test::Command->new(cmd => "fping -u -c 2 -p 100 localhost 127.0.0.1");
+$cmd->exit_is_num(0);
+$cmd->stdout_like(qr{localhost : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+localhost : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+});
+
+$cmd->stderr_like(qr{localhost : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+127\.0\.0\.1 : xmt/rcv/%loss = 2/2/0%, min/avg/max = \d\.\d+/\d\.\d+/\d\.\d+
+});
+}
+
 # fping -C n
 {
 my $cmd = Test::Command->new(cmd => "fping -4 -C 2 -p 100 localhost 127.0.0.1");
@@ -46,6 +86,36 @@ $cmd->stderr_like(qr{localhost :( \d\.\d+){5}
 });
 }
 
+# fping -C n -a (-a is ignored)
+{
+my $cmd = Test::Command->new(cmd => "fping -a -C 2 -p 100 localhost 127.0.0.1");
+$cmd->exit_is_num(0);
+$cmd->stdout_like(qr{localhost : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+localhost : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+});
+
+$cmd->stderr_like(qr{localhost : \d\.\d+ \d\.\d+
+127\.0\.0\.1 : \d\.\d+ \d\.\d+
+});
+}
+
+# fping -C n -u (-u is ignored)
+{
+my $cmd = Test::Command->new(cmd => "fping -u -C 2 -p 100 localhost 127.0.0.1");
+$cmd->exit_is_num(0);
+$cmd->stdout_like(qr{localhost : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[0\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+localhost : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+127\.0\.0\.1 : \[1\], 64 bytes, \d\.\d+ ms \(\d\.\d+ avg, 0% loss\)
+});
+
+$cmd->stderr_like(qr{localhost : \d\.\d+ \d\.\d+
+127\.0\.0\.1 : \d\.\d+ \d\.\d+
+});
+}
+
 # fping -C n -i -q
 {
 my $cmd = Test::Command->new(cmd => "fping --quiet --interval=1 --vcount=20 --period=50 127.0.0.1 127.0.0.2");

src/fping.c

@@ -919,9 +919,6 @@ int main(int argc, char **argv)
         exit(1);
     }
 
-    if (alive_flag || unreachable_flag || min_reachable)
-        verbose_flag = 0;
-
     if (count_flag) {
         if (verbose_flag)
             per_recv_flag = 1;
@@ -936,6 +933,9 @@ int main(int argc, char **argv)
         alive_flag = unreachable_flag = verbose_flag = 0;
     }
 
+    if (alive_flag || unreachable_flag || min_reachable)
+        verbose_flag = 0;
+
     trials = (count > retry + 1) ? count : retry + 1;
 
     /* auto-tune default timeout for count/loop modes