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Improve style in examples.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1682979 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Christophe Jaillet
2015-06-01 19:35:25 +00:00
parent 3d2e654d36
commit ee0a221cfe
4 changed files with 63 additions and 59 deletions
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21
modules/examples/mod_example_ipc.c
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@@ -91,7 +91,8 @@ typedef struct exipc_data {
* on restarts. It assures that the new children will not talk to a stale
* shared memory segment.
*/
static apr_status_t shm_cleanup_wrapper(void *unused) {
static apr_status_t shm_cleanup_wrapper(void *unused)
{
if (exipc_shm)
return apr_shm_destroy(exipc_shm);
return OK;
@@ -248,10 +249,12 @@ static int exipc_handler(request_rec *r)
rs = apr_global_mutex_trylock(exipc_mutex);
if (APR_STATUS_IS_EBUSY(rs)) {
apr_sleep(CAMPOUT);
} else if (APR_SUCCESS == rs) {
}
else if (APR_SUCCESS == rs) {
gotlock = 1;
break; /* Get out of the loop */
} else if (APR_STATUS_IS_ENOTIMPL(rs)) {
}
else if (APR_STATUS_IS_ENOTIMPL(rs)) {
/* If it's not implemented, just hang in the mutex. */
startcamp = apr_time_now();
rs = apr_global_mutex_lock(exipc_mutex);
@@ -259,21 +262,23 @@ static int exipc_handler(request_rec *r)
if (APR_SUCCESS == rs) {
gotlock = 1;
break; /* Out of the loop */
} else {
}
else {
/* Some error, log and bail */
ap_log_error(APLOG_MARK, APLOG_ERR, rs, r->server,
"Child %ld failed to acquire lock",
(long int)getpid());
break; /* Out of the loop without having the lock */
}
} else {
}
else {
/* Some other error, log and bail */
ap_log_error(APLOG_MARK, APLOG_ERR, rs, r->server,
"Child %ld failed to try and acquire lock",
(long int)getpid());
break; /* Out of the loop without having the lock */
}
/*
* The only way to get to this point is if the trylock worked
* and returned BUSY. So, bump the time and try again
@@ -307,7 +312,8 @@ static int exipc_handler(request_rec *r)
ap_rprintf(r, "<tr><td>Counter:</td><td>%u</td></tr>\n",
(unsigned int)base->counter);
ap_rputs("</table>\n", r);
} else {
}
else {
/*
* Send a page saying that we couldn't get the lock. Don't say
* what the counter is, because without the lock the value could
@@ -348,4 +354,3 @@ AP_DECLARE_MODULE(example_ipc) = {
NULL, /* table of config file commands */
exipc_register_hooks /* register hooks */
};