You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef PTID_H
-#define PTID_H
+#ifndef COMMON_PTID_H
+#define COMMON_PTID_H
/* The ptid struct is a collection of the various "ids" necessary for
identifying the inferior process/thread being debugged. This
/* The null or zero ptid, often used to indicate no process. */
-extern ptid_t null_ptid;
+extern const ptid_t null_ptid;
/* The (-1,0,0) ptid, often used to indicate either an error condition
or a "don't care" condition, i.e, "run all threads." */
-extern ptid_t minus_one_ptid;
+extern const ptid_t minus_one_ptid;
-#endif
+#endif /* COMMON_PTID_H */