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-rw-r--r--time/strptime.c11
-rw-r--r--time/time.h21
2 files changed, 22 insertions, 10 deletions
diff --git a/time/strptime.c b/time/strptime.c
index d126b14616..a26da5a88c 100644
--- a/time/strptime.c
+++ b/time/strptime.c
@@ -203,10 +203,13 @@ strptime_internal (buf, format, tm, decided)
   int cnt;
   size_t val;
   int have_I, is_pm;
+  int century, want_century;
 
   rp = buf;
   fmt = format;
   have_I = is_pm = 0;
+  century = -1;
+  want_century = 0;
 
   while (*fmt != '\0')
     {
@@ -343,7 +346,7 @@ strptime_internal (buf, format, tm, decided)
 	case 'C':
 	  /* Match century number.  */
 	  get_number (0, 99);
-	  /* We don't need the number.  */
+	  century = val;
 	  break;
 	case 'd':
 	case 'e':
@@ -548,11 +551,14 @@ strptime_internal (buf, format, tm, decided)
 	  /* The "Year 2000 :The Millennium Rollover" paper suggests that
 	     values in the range 69-99 refer to the twentieth century.  */
 	  tm->tm_year = val >= 69 ? val : val + 100;
+	  /* Indicate that we want to use the century, if specified
+	  want_century = 1;
 	  break;
 	case 'Y':
 	  /* Match year including century number.  */
 	  get_number (0, 9999);
 	  tm->tm_year = val - 1900;
+	  want_century = 0;
 	  break;
 	case 'Z':
 	  /* XXX How to handle this?  */
@@ -725,6 +731,9 @@ strptime_internal (buf, format, tm, decided)
   if (have_I && is_pm)
     tm->tm_hour += 12;
 
+  if (want_century && century != -1)
+    tm->tm_year = tm->tm_year % 100 + (century - 19) * 100;
+
   return (char *) rp;
 }
 
diff --git a/time/time.h b/time/time.h
index 374885290a..08b1da244c 100644
--- a/time/time.h
+++ b/time/time.h
@@ -214,15 +214,15 @@ extern struct tm *localtime __P ((__const time_t *__timer));
 # if defined __USE_POSIX || defined __USE_MISC
 /* Return the `struct tm' representation of *TIMER in UTC,
    using *TP to store the result.  */
-extern struct tm *__gmtime_r __P ((__const time_t *__timer,
-				   struct tm *__tp));
-extern struct tm *gmtime_r __P ((__const time_t *__timer,
-				 struct tm *__tp));
+extern struct tm *__gmtime_r __P ((__const time_t *__restrict __timer,
+				   struct tm *__restrict __tp));
+extern struct tm *gmtime_r __P ((__const time_t *__restrict __timer,
+				 struct tm *__restrict __tp));
 
 /* Return the `struct tm' representation of *TIMER in local time,
    using *TP to store the result.  */
-extern struct tm *localtime_r __P ((__const time_t *__timer,
-				    struct tm *__tp));
+extern struct tm *localtime_r __P ((__const time_t *__restrict __timer,
+				    struct tm *__restrict __tp));
 # endif	/* POSIX or misc */
 
 /* Return a string of the form "Day Mon dd hh:mm:ss yyyy\n"
@@ -237,10 +237,12 @@ extern char *ctime __P ((__const time_t *__timer));
 
 /* Return in BUF a string of the form "Day Mon dd hh:mm:ss yyyy\n"
    that is the representation of TP in this format.  */
-extern char *asctime_r __P ((__const struct tm *__tp, char *__buf));
+extern char *asctime_r __P ((__const struct tm *__restrict __tp,
+			     char *__restrict __buf));
 
 /* Equivalent to `asctime_r (localtime_r (timer, *TMP*), buf)'.  */
-extern char *ctime_r __P ((__const time_t *__timer, char *__buf));
+extern char *ctime_r __P ((__const time_t *__restrict __timer,
+			   char *__restrict __buf));
 # endif	/* POSIX or misc */
 
 
@@ -326,7 +328,8 @@ extern struct tm *getdate __P ((__const char *__string));
    variant.  The functionality is the same.  The result is returned in
    the buffer pointed to by RESBUFP and in case of an error the return
    value is != 0 with the same values as given above for `getdate_err'.  */
-extern int getdate_r __P ((__const char *__string, struct tm *__resbufp));
+extern int getdate_r __P ((__const char *__restrict __string,
+			   struct tm *__restrict __resbufp));
 # endif