Proper check and dropin replacement for usleep().

[tinc] / lib / dropin.h

diff --git a/lib/dropin.h b/lib/dropin.h
index d106485..a4d9248 100644 (file)
--- a/lib/dropin.h
+++ b/lib/dropin.h
@@ -13,11 +13,9 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #ifndef __DROPIN_H__
@@ -43,4 +41,8 @@ extern int vasprintf(char **, const char *, va_list ap);
 extern int gettimeofday(struct timeval *, void *);
 #endif
 
+#ifndef HAVE_USLEEP
+extern int usleep(long);
+#endif
+
 #endif                                                 /* __DROPIN_H__ */