persist_timestamp: move timespec macros to libopenbsd

diff --git a/libopenbsd/sys-time.h b/libopenbsd/sys-time.h
new file mode 100644 (file)
index 0000000..2a40dc5
--- /dev/null
+++ b/libopenbsd/sys-time.h
@@ -0,0 +1,60 @@
+/*     $OpenBSD: time.h,v 1.37 2017/12/11 23:31:16 jca Exp $   */
+/*     $NetBSD: time.h,v 1.18 1996/04/23 10:29:33 mycroft Exp $        */
+
+/*
+ * Copyright (c) 1982, 1986, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)time.h      8.2 (Berkeley) 7/10/94
+ */
+
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
+
+/* Operations on timespecs. */
+#ifndef timespecisset
+#define        timespecisset(tsp)              ((tsp)->tv_sec || (tsp)->tv_nsec)
+#endif
+#ifndef timespeccmp
+#define        timespeccmp(tsp, usp, cmp)                                      \
+       (((tsp)->tv_sec == (usp)->tv_sec) ?                             \
+           ((tsp)->tv_nsec cmp (usp)->tv_nsec) :                       \
+           ((tsp)->tv_sec cmp (usp)->tv_sec))
+#endif
+#ifndef timespecadd
+#define        timespecadd(tsp, usp, vsp)                                      \
+       do {                                                            \
+               (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec;          \
+               (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec;       \
+               if ((vsp)->tv_nsec >= 1000000000L) {                    \
+                       (vsp)->tv_sec++;                                \
+                       (vsp)->tv_nsec -= 1000000000L;                  \
+               }                                                       \
+       } while (0)
+#endif
+
+#endif /* !_SYS_TIME_H_ */

diff --git a/persist_timestamp.c b/persist_timestamp.c
index 81ea273ce4f0fe4d54c4705eb54845083972ea51..bd32fe5dc0f982ad1ba710091de0b364853ab2f0 100644 (file)
--- a/persist_timestamp.c
+++ b/persist_timestamp.c
@@ -1,18 +1,21 @@
+#include <sys/stat.h>
+#include <sys/vfs.h>
+
+#if !defined(timespecisset) || \
+    !defined(timespeccmp) || \
+    !defined(timespecadd)
+#      include "sys-time.h"
+#endif
+
 #include <ctype.h>
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <libgen.h>
+#include <limits.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
-#include <limits.h>
-#include <string.h>
-
-#include <sys/stat.h>
-#include <sys/vfs.h>
 
 #include "includes.h"
 
@@ -26,21 +29,6 @@
 #      endif
 #endif
 
-#define        timespecisset(tsp)              ((tsp)->tv_sec || (tsp)->tv_nsec)
-#define        timespeccmp(tsp, usp, cmp)                                      \
-       (((tsp)->tv_sec == (usp)->tv_sec) ?                             \
-           ((tsp)->tv_nsec cmp (usp)->tv_nsec) :               \
-           ((tsp)->tv_sec cmp (usp)->tv_sec))
-#define        timespecadd(tsp, usp, vsp) do {                                         \
-               (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec;          \
-               (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec;       \
-               if ((vsp)->tv_nsec >= 1000000000L) {                            \
-                       (vsp)->tv_sec++;                                                                \
-                       (vsp)->tv_nsec -= 1000000000L;                                  \
-               }                                                                                                       \
-       } while (0)
-
-
 #ifdef __linux__
 /* Use tty_nr from /proc/self/stat instead of using
  * ttyname(3), stdin, stdout and stderr are user