Update copyright years: This file was modified in 2005.

[gnulib.git] / lib / mktime.c

diff --git a/lib/mktime.c b/lib/mktime.c
index 916bdbd..b2d9e52 100644 (file)
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -1,6 +1,5 @@
 /* Convert a `struct tm' to a time_t value.
-   Copyright (C) 1993-1999, 2002, 2003, 2004, 2005 Free Software Foundation,
-   Inc.
+   Copyright (C) 1993-1999, 2002-2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Paul Eggert (eggert@twinsun.com).
 
@@ -16,7 +15,7 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 /* Define this to have a standalone program to test this implementation of
    mktime.  */
@@ -38,10 +37,11 @@
 
 #include <limits.h>
 
+#include <string.h>            /* For the real memcpy prototype.  */
+
 #if DEBUG
 # include <stdio.h>
 # include <stdlib.h>
-# include <string.h>
 /* Make it work even if the system's libc has its own mktime routine.  */
 # define mktime my_mktime
 #endif /* DEBUG */
@@ -228,13 +228,12 @@ static struct tm *
 ranged_convert (struct tm *(*convert) (const time_t *, struct tm *),
                time_t *t, struct tm *tp)
 {
-  struct tm *r;
+  struct tm *r = convert (t, tp);
 
-  if (! (r = (*convert) (t, tp)) && *t)
+  if (!r && *t)
     {
       time_t bad = *t;
       time_t ok = 0;
-      struct tm tm;
 
       /* BAD is a known unconvertible time_t, and OK is a known good one.
         Use binary search to narrow the range between BAD and OK until
@@ -244,11 +243,9 @@ ranged_convert (struct tm *(*convert) (const time_t *, struct tm *),
          time_t mid = *t = (bad < 0
                             ? bad + ((ok - bad) >> 1)
                             : ok + ((bad - ok) >> 1));
-         if ((r = (*convert) (t, tp)))
-           {
-             tm = *r;
-             ok = mid;
-           }
+         r = convert (t, tp);
+         if (r)
+           ok = mid;
          else
            bad = mid;
        }
@@ -258,8 +255,7 @@ ranged_convert (struct tm *(*convert) (const time_t *, struct tm *),
          /* The last conversion attempt failed;
             revert to the most recent successful attempt.  */
          *t = ok;
-         *tp = tm;
-         r = tp;
+         r = convert (t, tp);
        }
     }
 
@@ -488,7 +484,7 @@ __mktime_internal (struct tm *tp,
       t2 = t1 + sec_adjustment;
       if (((t1 < t) != (sec_requested < 0))
          | ((t2 < t1) != (sec_adjustment < 0))
-         | ! (*convert) (&t2, &tm))
+         | ! convert (&t2, &tm))
        return -1;
       t = t2;
     }