fix a few more spots in posix.

This commit was SVN r24808.

opal/mca/shmem/posix/shmem_posix_common_utils.c

@@ -40,6 +40,9 @@
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif /* HAVE_SYS_TYPES_H */
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif /* HAVE_NETDB_H */
 
 #include "opal/util/output.h"
 #include "opal/util/show_help.h"

opal/mca/shmem/posix/shmem_posix_component.c

@@ -28,6 +28,8 @@
 
 #include "opal_config.h"
 
+
+#include <errno.h>
 #ifdef HAVE_STRING_H
 #include <string.h>
 #endif /* HAVE_STRING_H */
@@ -37,6 +39,9 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif /* HAVE_NETDB_H */
 
 #include "opal/constants.h"
 #include "opal/util/show_help.h"