Update

[chaz/tar] / lib / getdate.y

diff --git a/lib/getdate.y b/lib/getdate.y
index a87f9be0b9735ce2d3b8fbdd0acaac156d110b34..3c4a04000f676a754aa9a15580d7a16fc76bb694 100644 (file)
--- a/lib/getdate.y
+++ b/lib/getdate.y
@@ -1,6 +1,6 @@
 %{
 /* Parse a string into an internal time stamp.
-   Copyright 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,11 +27,10 @@
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
-# ifdef HAVE_ALLOCA_H
-#  include <alloca.h>
-# endif
 #endif
 
+#include <alloca.h>
+
 /* Since the code of getdate.y is not included in the Emacs executable
    itself, there is no need to #define static in this file.  Even if
    the code were included in the Emacs executable, it probably
@@ -63,10 +62,9 @@
    - Its arg may be any int or unsigned int; it need not be an unsigned char.
    - It's guaranteed to evaluate its argument exactly once.
    - It's typically faster.
-   Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
-   only '0' through '9' are digits.  Prefer ISDIGIT to ISDIGIT_LOCALE unless
-   it's important to use the locale's definition of `digit' even when the
-   host does not conform to Posix.  */
+   POSIX says that only '0' through '9' are digits.  Prefer ISDIGIT to
+   ISDIGIT_LOCALE unless it's important to use the locale's definition
+   of `digit' even when the host does not conform to POSIX.  */
 #define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
 
 #if STDC_HEADERS || HAVE_STRING_H
@@ -85,7 +83,7 @@
 #define TM_YEAR_BASE 1900
 
 #define HOUR(x) ((x) * 60)
- 
+
 /* An integer value, and the number of digits in its textual
    representation.  */
 typedef struct
@@ -168,7 +166,7 @@ static int yylex ();
 
 /* This grammar has 13 shift/reduce conflicts. */
 %expect 13
- 
+
 %union
 {
   int intval;
@@ -378,19 +376,19 @@ relunit:
   | tSNUMBER tDAY_UNIT
       { PC.rel_day += $1.value * $2; }
   | tDAY_UNIT
-      { PC.rel_day += $1 }
+      { PC.rel_day += $1; }
   | tUNUMBER tHOUR_UNIT
       { PC.rel_hour += $1.value * $2; }
   | tSNUMBER tHOUR_UNIT
       { PC.rel_hour += $1.value * $2; }
   | tHOUR_UNIT
-      { PC.rel_hour += $1 }
+      { PC.rel_hour += $1; }
   | tUNUMBER tMINUTE_UNIT
       { PC.rel_minutes += $1.value * $2; }
   | tSNUMBER tMINUTE_UNIT
       { PC.rel_minutes += $1.value * $2; }
   | tMINUTE_UNIT
-      { PC.rel_minutes += $1 }
+      { PC.rel_minutes += $1; }
   | tUNUMBER tSEC_UNIT
       { PC.rel_seconds += $1.value * $2; }
   | tSNUMBER tSEC_UNIT
@@ -448,6 +446,7 @@ o_merid:
    may define-away `const'.  We want the prototype for get_date to have
    the same signature as the function definition.  */
 #include "getdate.h"
+#include "unlocked-io.h"
 
 #ifndef gmtime
 struct tm *gmtime ();
@@ -908,7 +907,7 @@ get_date (const char *p, const time_t *now)
   pc.local_zones_seen = 0;
   pc.zones_seen = 0;
 
-#if HAVE_TM_ZONE
+#if HAVE_STRUCT_TM_TM_ZONE
   pc.local_time_zone_table[0].name = tmp->tm_zone;
   pc.local_time_zone_table[0].type = tLOCAL_ZONE;
   pc.local_time_zone_table[0].value = tmp->tm_isdst;
@@ -990,7 +989,8 @@ get_date (const char *p, const time_t *now)
 
   /* Let mktime deduce tm_isdst if we have an absolute time stamp,
      or if the relative time stamp mentions days, months, or years.  */
-  if (pc.dates_seen | pc.days_seen | pc.times_seen | pc.rel_day | pc.rel_month | pc.rel_year)
+  if (pc.dates_seen | pc.days_seen | pc.times_seen | pc.rel_day
+      | pc.rel_month | pc.rel_year)
     tm.tm_isdst = -1;
 
   /* But if the input explicitly specifies local time with or without
@@ -1037,6 +1037,7 @@ get_date (const char *p, const time_t *now)
     {
       tm.tm_mday += ((pc.day_number - tm.tm_wday + 7) % 7
                     + 7 * (pc.day_ordinal - (0 < pc.day_ordinal)));
+      tm.tm_isdst = -1;
       Start = mktime (&tm);
       if (Start == (time_t) -1)
        return Start;