Description of problem:

"service ypserv status" always return zero, no matter if the ypserv started or
not.It is because the return value of "status" function haven't been assigned to
$RETVAL so it doesn't go to the exit code.

Version-Release number of selected component (if applicable):

ypserv-2.19-3 (in RHEL5) and any lower version in RHEL4 and RHEL3

How reproducible:
Always

Steps to Reproduce:
1.service ypserv status
2.echo $?
  
Actual results:

ypserv is stopped
0

Expected results:

ypserv is stopped
3