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Avoid generating extra code if NDEBUG is defined

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git-svn-id: svn://svn.code.sf.net/p/libkqueue/code/trunk@588 fb4e3144-bc1c-4b72-a658-5bcd248dd7f7
This commit is contained in:
mheily 2012-11-25 21:35:37 +00:00
parent e83001b8fd
commit 82c6b5c5bc
1 changed files with 10 additions and 5 deletions
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15
src/common/kevent.c
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@ -234,10 +234,14 @@ kevent(int kqfd, const struct kevent *changelist, int nchanges,
struct kevent *eventlist, int nevents,
const struct timespec *timeout)
{
static unsigned int _kevent_counter = 0;
struct kqueue *kq;
int rv = 0;
unsigned int myid;
#ifndef NDEBUG
static unsigned int _kevent_counter = 0;
unsigned int myid = 0;
(void) myid;
#endif
/* Convert the descriptor into an object pointer */
kq = kqueue_lookup(kqfd);
@ -246,13 +250,12 @@ kevent(int kqfd, const struct kevent *changelist, int nchanges,
return (-1);
}
#ifndef NDEBUG
if (DEBUG_KQUEUE) {
myid = atomic_inc(&_kevent_counter);
dbg_printf("--- kevent %u --- (nchanges = %d, nevents = %d)", myid, nchanges, nevents);
} else {
myid = 0;
(void) myid;
}
#endif
/*
* Process each kevent on the changelist.
@ -292,6 +295,7 @@ kevent(int kqfd, const struct kevent *changelist, int nchanges,
}
}
#ifndef NDEBUG
if (DEBUG_KQUEUE) {
int n;
@ -300,6 +304,7 @@ kevent(int kqfd, const struct kevent *changelist, int nchanges,
dbg_printf("(%u) eventlist[%d] = %s", myid, n, kevent_dump(&eventlist[n]));
}
}
#endif
out:
dbg_printf("--- END kevent %u ret %d ---", myid, rv);