[ViewVC] Diff of: cvs/cvsroot/libeio/eio.c

Comparing cvsroot/libeio/eio.c (file contents):
Revision 1.20 by root, Thu Jun 19 09:05:43 2008 UTC vs.
Revision 1.22 by root, Fri Jul 11 10:54:50 2008 UTC

 static mutex_t wrklock = X_MUTEX_INIT;
 static mutex_t reslock = X_MUTEX_INIT;
 static mutex_t reqlock = X_MUTEX_INIT;
 static cond_t  reqwait = X_COND_INIT;
+#if !HAVE_PREADWRITE
+/*
+ * make our pread/pwrite emulation safe against themselves, but not against
+ * normal read/write by using a mutex. slows down execution a lot,
+ * but that's your problem, not mine.
+ */
+static mutex_t preadwritelock = X_MUTEX_INIT;
+#endif
 typedef struct etp_worker
 {
   /* locked by wrklock */
   struct etp_worker *prev, *next;
 static void etp_atfork_child (void)
 {
   ETP_REQ *prv;
-  while (prv = reqq_shift (&req_queue))
+  while ((prv = reqq_shift (&req_queue)))
     ETP_DESTROY (prv);
-  while (prv = reqq_shift (&res_queue))
+  while ((prv = reqq_shift (&res_queue)))
     ETP_DESTROY (prv);
   while (wrk_first.next != &wrk_first)
     {
       etp_worker *wrk = wrk_first.next;
 /* work around various missing functions */
 #if !HAVE_PREADWRITE
 # define pread  eio__pread
 # define pwrite eio__pwrite
-/*
- * make our pread/pwrite safe against themselves, but not against
- * normal read/write by using a mutex. slows down execution a lot,
- * but that's your problem, not mine.
- */
-static mutex_t preadwritelock = X_MUTEX_INIT;
 static ssize_t
 eio__pread (int fd, void *buf, size_t count, off_t offset)
 {
   ssize_t res;

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