Use 'ps xaww' in mysqld_safe (on Linux) so whole command-line is searched

for port and/or pid-file parameters. (Bug #5878)

scripts/mysqld_safe.sh

@@ -322,13 +322,13 @@ do
     # but should work for the rest of the servers.
     # The only thing is ps x => redhat 5 gives warnings when using ps -x.
     # kill -9 is used or the process won't react on the kill.
-    numofproces=`ps xa | grep -v "grep" | grep "$ledir/$MYSQLD\>" | grep -c "pid-file=$pid_file"`
+    numofproces=`ps xaww | grep -v "grep" | grep "$ledir/$MYSQLD\>" | grep -c "pid-file=$pid_file"`
 
     echo -e "\nNumber of processes running now: $numofproces" | tee -a $err_log
     I=1
     while test "$I" -le "$numofproces"
     do 
-      PROC=`ps xa | grep "$ledir/$MYSQLD\>" | grep -v "grep" | grep "pid-file=$pid_file" | sed -n '$p'` 
+      PROC=`ps xaww | grep "$ledir/$MYSQLD\>" | grep -v "grep" | grep "pid-file=$pid_file" | sed -n '$p'` 
 
       for T in $PROC
       do