postgresql_db: check connection status
During startup, check for a successfull connection to the db
committer: Markus Bröker <mbroeker@largo.homelinux.org>
/** * khello/khello.c * hello-1.c - The simplest kernel module. */#include <linux/module.h> /* Needed by all modules */#include <linux/kernel.h> /* Needed for KERN_INFO */int init_module (void){ printk (KERN_INFO "Hello world 1.\n"); /* * A non 0 return means init_module failed; module can't be loaded. */ return 0;}void cleanup_module (void){ printk (KERN_INFO "Goodbye world 1.\n");}