synchronous package list updates

pmm.fish

@@ -25,33 +25,36 @@ function pmm
         for j in (brl list)
             if strat $j apt --version > /dev/null 2>&1
                 echo "Updating the"(set_color green) "$j"(set_color normal) "stratum."
-                sudo strat $j apt update
+                sudo strat -r $j apt update &
             end
         end
         for j in (brl list)
             if strat $j pacman --version > /dev/null 2>&1
                 echo "Updating the"(set_color green) "$j"(set_color normal) "stratum."
-                sudo strat $j pacman -Sy
+                sudo strat -r $j pacman -Sy &
             end
         end
         for j in (brl list)
             if strat $j xbps-install --version > /dev/null 2>&1
                 echo "Updating the"(set_color green) "$j"(set_color normal) "stratum."
-                sudo strat $j xbps-install -S
+                sudo strat -r $j xbps-install -S &
             end
         end
         for j in (brl list)
             if strat $j dnf --version > /dev/null 2>&1
                 echo "Updating the"(set_color green) "$j"(set_color normal) "stratum."
-                sudo strat $j dnf check-update
+                sudo strat -r $j dnf check-update &
             end
         end
         for j in (brl list)
             if strat $j emerge --version > /dev/null 2>&1
                 echo "Updating the"(set_color green) "$j"(set_color normal) "stratum."
-                sudo strat $j emerge --sync
+                sudo strat -r $j emerge --sync &
             end
         end
+	while jobs -q
+	    wait (jobs -p)
+	end
     end
     if test "$u" = "1"
         for j in (brl list)