Update some comments

2016-11-02 14:24:16 -06:00 · 2016-11-02 14:24:16 -06:00 · 6c51544e56
parent b738a646ad
commit 6c51544e56
1 changed files with 4 additions and 0 deletions
--- a/include/nuttx/semaphore.h
+++ b/include/nuttx/semaphore.h
@ -61,6 +61,10 @@
 struct inode;
 struct nsem_inode_s
 {
+  /* This must be the first element of the structure.  In sem_close() this
+   * structure must be cast compatible with sem_t.
+   */
+
  sem_t ns_sem;                     /* The contained semaphore */

  /* Inode payload unique to named semaphores.  ns_inode must appear first