Renamed process_is_alive to program_is_alive.

Signed-off-by: James Ren <jamesren@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@3628 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/client/common_lib/utils.py b/client/common_lib/utils.py
index 278729f..c7f292d 100644
--- a/client/common_lib/utils.py
+++ b/client/common_lib/utils.py
@@ -1025,7 +1025,7 @@
     return pid
 
 
-def process_is_alive(program_name):
+def program_is_alive(program_name):
     """
     Checks if the process is alive and not in Zombie state.
 
@@ -1038,7 +1038,7 @@
     return pid_is_alive(pid)
 
 
-def signal_process(program_name, sig=signal.SIGTERM):
+def signal_program(program_name, sig=signal.SIGTERM):
     """
     Sends a signal to the process listed in <program_name>.pid