* Swedish translation update. Closes: #592366

[apt.git] / apt-pkg / contrib / strutl.cc

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 96e8143ec7d4a281596f502c2071e7f9eed904a5..ace74cb37a6efc23c6798a3ebeda6ddb90790aa0 100644 (file)
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -827,31 +827,27 @@ static int MonthConv(char *Month)
    }   
 }
                                                                        /*}}}*/
    }   
 }
                                                                        /*}}}*/

-// timegm - Internal timegm function if gnu is not available           /*{{{*/
+// timegm - Internal timegm if the gnu version is not available                /*{{{*/

 // ---------------------------------------------------------------------
 // ---------------------------------------------------------------------

-/* Ripped this evil little function from wget - I prefer the use of 
-   GNU timegm if possible as this technique will have interesting problems
-   with leap seconds, timezones and other.
-   
-   Converts struct tm to time_t, assuming the data in tm is UTC rather
+/* Converts struct tm to time_t, assuming the data in tm is UTC rather

    than local timezone (mktime assumes the latter).
    than local timezone (mktime assumes the latter).

-   
-   Contributed by Roger Beeman <beeman@cisco.com>, with the help of
-   Mark Baushke <mdb@cisco.com> and the rest of the Gurus at CISCO. */
-
-/* Turned it into an autoconf check, because GNU is not the only thing which
-   can provide timegm. -- 2002-09-22, Joel Baker */

 
 

-#ifndef HAVE_TIMEGM // Now with autoconf!
+   This function is a nonstandard GNU extension that is also present on
+   the BSDs and maybe other systems. For others we follow the advice of
+   the manpage of timegm and use his portable replacement. */
+#ifndef HAVE_TIMEGM

 static time_t timegm(struct tm *t)
 {
 static time_t timegm(struct tm *t)
 {

-   time_t tl, tb;
-   
-   tl = mktime (t);
-   if (tl == -1)
-      return -1;
-   tb = mktime (gmtime (&tl));
-   return (tl <= tb ? (tl + (tl - tb)) : (tl - (tb - tl)));
+   char *tz = getenv("TZ");
+   setenv("TZ", "", 1);
+   tzset();
+   time_t ret = mktime(t);
+   if (tz)
+      setenv("TZ", tz, 1);
+   else
+      unsetenv("TZ");
+   tzset();
+   return ret;

 }
 #endif
                                                                        /*}}}*/
 }
 #endif
                                                                        /*}}}*/


@@ -865,12 +861,16 @@ static time_t timegm(struct tm *t)
 bool RFC1123StrToTime(const char* const str,time_t &time)
 {
    struct tm Tm;
 bool RFC1123StrToTime(const char* const str,time_t &time)
 {
    struct tm Tm;

+   setlocale (LC_ALL,"C");
+   bool const invalid =

    // Sun, 06 Nov 1994 08:49:37 GMT  ; RFC 822, updated by RFC 1123
    // Sun, 06 Nov 1994 08:49:37 GMT  ; RFC 822, updated by RFC 1123

-   if (strptime(str, "%a, %d %b %Y %H:%M:%S %Z", &Tm) == NULL &&
+      (strptime(str, "%a, %d %b %Y %H:%M:%S %Z", &Tm) == NULL &&

    // Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
        strptime(str, "%A, %d-%b-%y %H:%M:%S %Z", &Tm) == NULL &&
    // Sun Nov  6 08:49:37 1994       ; ANSI C's asctime() format
    // Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
        strptime(str, "%A, %d-%b-%y %H:%M:%S %Z", &Tm) == NULL &&
    // Sun Nov  6 08:49:37 1994       ; ANSI C's asctime() format

-       strptime(str, "%a %b %d %H:%M:%S %Y", &Tm) == NULL)
+       strptime(str, "%a %b %d %H:%M:%S %Y", &Tm) == NULL);
+   setlocale (LC_ALL,"");
+   if (invalid == true)

       return false;
 
    time = timegm(&Tm);
       return false;
 
    time = timegm(&Tm);