From 7cd6a5437c263a4e2b64bafdf780d60ce51f941f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 1 Sep 2022 23:14:03 -0400
Subject: Simplify thread and semaphore status codes

---
 include/zix/common.h | 1 +
 include/zix/sem.h    | 5 +++--
 include/zix/thread.h | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/zix/common.h b/include/zix/common.h
index 0cefd55..a097edd 100644
--- a/include/zix/common.h
+++ b/include/zix/common.h
@@ -29,6 +29,7 @@ typedef enum {
   ZIX_STATUS_TIMEOUT,
   ZIX_STATUS_OVERFLOW,
   ZIX_STATUS_NOT_SUPPORTED,
+  ZIX_STATUS_UNAVAILABLE,
 } ZixStatus;
 
 /// Return a string describing a status code
diff --git a/include/zix/sem.h b/include/zix/sem.h
index 4c82f17..41b9860 100644
--- a/include/zix/sem.h
+++ b/include/zix/sem.h
@@ -97,8 +97,9 @@ zix_sem_wait(ZixSem* ZIX_NONNULL sem);
 /**
    Non-blocking version of wait().
 
-   @return #ZIX_STATUS_SUCCESS if `sem` was decremented, #ZIX_STATUS_TIMEOUT if
-   it was already zero, or #ZIX_STATUS_BAD_ARG if `sem` is invalid.
+   @return #ZIX_STATUS_SUCCESS if `sem` was decremented,
+   #ZIX_STATUS_UNAVAILABLE if it was already zero, or #ZIX_STATUS_BAD_ARG if
+   `sem` is invalid.
 */
 ZIX_API
 ZixStatus
diff --git a/include/zix/thread.h b/include/zix/thread.h
index bad939f..482315a 100644
--- a/include/zix/thread.h
+++ b/include/zix/thread.h
@@ -103,9 +103,9 @@ zix_thread_create(ZixThread*    thread,
   pthread_attr_setstacksize(&attr, stack_size);
 
   const int ret = pthread_create(thread, NULL, function, arg);
-  pthread_attr_destroy(&attr);
 
-  return ret == EAGAIN ? ZIX_STATUS_NO_MEM : zix_errno_status(ret);
+  pthread_attr_destroy(&attr);
+  return zix_errno_status(ret);
 }
 
 static inline ZixStatus
-- 
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