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Make use of the NULL macro

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Use this constant everywhere when referring to a null pointer instead of
casting 0 to various types of pointers. Created using following semantic
patch:

    @@
    type type;
    @@

    - (type *)0
    + NULL

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2011-11-02 18:59:40 +01:00
parent 7cc6305588
commit ce3f0ce76f
8 changed files with 39 additions and 39 deletions
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16
src/notify.c
View File

@@ -225,7 +225,7 @@ notify_launch_cmd (void)
else if (pid == 0)
{
/* Child: launch user defined command */
if (execlp (nbar.shell, nbar.shell, "-c", nbar.cmd, (char *)0) < 0)
if (execlp (nbar.shell, nbar.shell, "-c", nbar.cmd, NULL) < 0)
{
ERROR_MSG (_("error while launching command"));
_exit (1);
@@ -360,7 +360,7 @@ notify_main_thread (void *arg)
notify_check_next_app (0);
}
}
pthread_exit ((void *) 0);
pthread_exit (NULL);
}
/* Fill the given structure with information about next appointment. */
@@ -377,7 +377,7 @@ notify_get_next (struct notify_app *a)
a->time = current_time + DAYINSEC;
a->got_app = 0;
a->state = 0;
a->txt = (char *)0;
a->txt = NULL;
recur_apoint_check_next (a, current_time, get_today ());
apoint_check_next (a, current_time);
@@ -393,7 +393,7 @@ notify_get_next_bkgd (void)
{
struct notify_app a;
a.txt = (char *)0;
a.txt = NULL;
if (!notify_get_next (&a))
return 0;
@@ -422,7 +422,7 @@ notify_app_txt (void)
if (notify_app.got_app)
return notify_app.txt;
else
return (char *)0;
return NULL;
}
/* Look for the next appointment within the next 24 hours. */
@@ -434,7 +434,7 @@ notify_thread_app (void *arg)
int force = (arg ? 1 : 0);
if (!notify_get_next (&tmp_app))
pthread_exit ((void *)0);
pthread_exit (NULL);
if (!tmp_app.got_app)
{
@@ -456,7 +456,7 @@ notify_thread_app (void *arg)
mem_free (tmp_app.txt);
notify_update_bar ();
pthread_exit ((void *) 0);
pthread_exit (NULL);
}
/* Launch the thread notify_thread_app to look for next appointment. */
@@ -464,7 +464,7 @@ void
notify_check_next_app (int force)
{
pthread_t notify_t_app;
void *arg = (force ? (void *)1 : (void *)0);
void *arg = (force ? (void *)1 : NULL);
pthread_create (&notify_t_app, &detached_thread_attr, notify_thread_app,
arg);