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Code Issues Releases Wiki Activity

daemon: Cleanup some functions.

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Some functions are unused and some functions can be
declared as static.

Signed-off-by: Gurucharan Shetty <gshetty@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Gurucharan Shetty
2014-01-10 08:33:15 -08:00
parent 5a6af13f96
commit d6056bc7ce
3 changed files with 6 additions and 59 deletions
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45
lib/daemon.c
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@@ -69,10 +69,13 @@ static bool save_fds[3];
static void check_already_running(void);
static int lock_pidfile(FILE *, int command);
static char *make_pidfile_name(const char *name);
static pid_t fork_and_clean_up(void);
static void daemonize_post_detach(void);
/* Returns the file name that would be used for a pidfile if 'name' were
* provided to set_pidfile(). The caller must free the returned string. */
char *
static char *
make_pidfile_name(const char *name)
{
return (!name
@@ -94,15 +97,6 @@ set_pidfile(const char *name)
pidfile = make_pidfile_name(name);
}
/* Returns an absolute path to the configured pidfile, or a null pointer if no
* pidfile is configured. The caller must not modify or free the returned
* string. */
const char *
get_pidfile(void)
{
return pidfile;
}
/* Sets that we do not chdir to "/". */
void
set_no_chdir(void)
@@ -110,13 +104,6 @@ set_no_chdir(void)
chdir_ = false;
}
/* Will we chdir to "/" as part of daemonizing? */
bool
is_chdir_enabled(void)
{
return chdir_;
}
/* Normally, daemonize() or damonize_start() will terminate the program with a
* message if a locked pidfile already exists. If this function is called, an
* existing pidfile will be replaced, with a warning. */
@@ -165,26 +152,6 @@ daemon_save_fd(int fd)
save_fds[fd] = true;
}
/* Unregisters pidfile from being unlinked when the program terminates via
* exit() or a fatal signal. */
void
remove_pidfile_from_unlink(void)
{
if (pidfile) {
fatal_signal_remove_file_to_unlink(pidfile);
}
}
/* Registers pidfile to be unlinked when the program terminates via exit() or a
* fatal signal. */
void
add_pidfile_to_unlink(void)
{
if (pidfile) {
fatal_signal_add_file_to_unlink(pidfile);
}
}
/* If a pidfile has been configured, creates it and stores the running
* process's pid in it. Ensures that the pidfile will be deleted when the
* process exits. */
@@ -280,7 +247,7 @@ daemonize(void)
* Post-fork, but before returning, this function calls a few other functions
* that are generally useful if the child isn't planning to exec a new
* process. */
pid_t
static pid_t
fork_and_clean_up(void)
{
pid_t pid = xfork();
@@ -570,7 +537,7 @@ daemonize_complete(void)
* It only makes sense to call this function as part of an implementation of a
* special daemon subprocess. A normal daemon should just call
* daemonize_complete(). */
void
static void
daemonize_post_detach(void)
{
if (detach) {