Deleted some trailing whitespace, added some explicit return values, fixed formatting in exec_com

qq2clone

@@ -497,7 +497,6 @@ xml="$(virt-xml "$@" <<<"$(read_pipe)" 2>/dev/null)" ||
 write_pipe 1 <<<"$xml"
 return 0
 }
-                         
 #=========================================================================#
 find_tag ()
 # DESCRIPTION: Use xmllint to do an xpath search of xml and write_pipe
@@ -2084,6 +2083,7 @@ else
   echo -n "all crashed idle in-shutdown off paused pmsuspended running"
   echo " saved"
 fi
+return 0
 }
 #=========================================================================#
 load_template ()
@@ -2388,10 +2388,7 @@ shift
 
 local verbose_coms
 verbose_coms="config|check|list|list-templates|exec|edit|modify-template"
-if (( OPT[QUIET] == 2)) &&
-  [[ ! "$com" =~ ^($verbose_coms)$ 
-]]; 
-then
+if (( OPT[QUIET] == 2)) && [[ ! "$com" =~ ^($verbose_coms)$ ]]; then
   exec &>/dev/null
 fi
 
@@ -2997,6 +2994,7 @@ hr ()
 #=========================================================================#
 {
 echo ----------------------------------------------------------------------
+return 0
 }
 #=========================================================================#
 parse_flags ()