From: Robert Collins <rbtcollins@hotmail.com>
Date: Sun, 3 Mar 2002 12:52:59 +0000 (+0000)
Subject: 2002-03-03  Robert Collins  <rbtcollins@hotmail.com>
X-Git-Tag: w32api-1_5~468
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=009314a45d1207735e9e37436df2360d17912104;p=newlib-cygwin.git

2002-03-03  Robert Collins  <rbtcollins@hotmail.com>

        * shm.cc (shmat): Prevent a compile error.
        (shmdt): Set errno as this function is incomplete.
---

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 1b8bbb9ea..2a0bce12e 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2002-03-03  Robert Collins  <rbtcollins@hotmail.com>
+
+	* shm.cc (shmat): Prevent a compile error.
+	(shmdt): Set errno as this function is incomplete.
+
 2002-02-28  Christopher Faylor  <cgf@redhat.com>
 
 	* times.cc: Remove if 0'd code.  Clean up slightly.
diff --git a/winsup/cygwin/shm.cc b/winsup/cygwin/shm.cc
index dbe9bb0e9..7fe95edde 100644
--- a/winsup/cygwin/shm.cc
+++ b/winsup/cygwin/shm.cc
@@ -229,7 +229,7 @@ shmat (int shmid, const void *shmaddr, int shmflg)
 
     }
 
-  class shmid_ds *shm = tempnode->shmds;
+  // class shmid_ds *shm = tempnode->shmds;
 
   if (shmaddr)
     {
@@ -277,7 +277,8 @@ shmdt (const void *shmaddr)
   /* this should be "rare" so a hefty search is ok. If this is common, then we
    * should alter the data structs to allow more optimisation
    */
-  
+  set_errno (ENOTSUP);
+  return -1;
 }
 
 //FIXME: who is allowed to perform STAT?