Made NFS locking bail out

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

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 6a90b2b8803ab9debca1d87c654d3613c7b69287..a6eaeaa79aa9f3980ccfb6db78e9d5f5b6dc1e05 100644 (file)
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: strutl.cc,v 1.17 1999/01/18 06:20:08 jgg Exp $
+// $Id: strutl.cc,v 1.23 1999/03/16 07:27:17 jgg Exp $
 /* ######################################################################
 
    String Util - Some usefull string functions.
@@ -16,15 +16,17 @@
                                                                        /*}}}*/
 // Includes                                                            /*{{{*/
 #ifdef __GNUG__
-#pragma implementation "strutl.h"
+#pragma implementation "apt-pkg/strutl.h"
 #endif
 
-#include <strutl.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 
 #include <ctype.h>
 #include <string.h>
 #include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
                                                                        /*}}}*/
 
 // strstrip - Remove white space from the front and back of a string   /*{{{*/
@@ -116,7 +118,7 @@ bool ParseQuoteWord(const char *&String,string &Res)
       {
         Tmp[0] = Start[1];
         Tmp[1] = Start[2];
-        Tmp[3] = 0;
+        Tmp[2] = 0;
         *I = (char)strtol(Tmp,0,16);
         Start += 3;
         continue;
@@ -198,6 +200,31 @@ string QuoteString(string Str,const char *Bad)
    return Res;
 }
                                                                        /*}}}*/
+// DeQuoteString - Convert a string from quoted from                    /*{{{*/
+// ---------------------------------------------------------------------
+/* This undoes QuoteString */
+string DeQuoteString(string Str)
+{
+   string Res;
+   for (string::iterator I = Str.begin(); I != Str.end(); I++)
+   {
+      if (*I == '%' && I + 2 < Str.end())
+      {
+        char Tmp[3];
+        Tmp[0] = I[1];
+        Tmp[1] = I[2];
+        Tmp[2] = 0;
+        Res += (char)strtol(Tmp,0,16);
+        I += 2;
+        continue;
+      }
+      else
+        Res += *I;
+   }
+   return Res;   
+}
+
+                                                                        /*}}}*/
 // SizeToStr - Convert a long into a human readable size               /*{{{*/
 // ---------------------------------------------------------------------
 /* A max of 4 digits are shown before conversion to the next highest unit. 
@@ -503,6 +530,8 @@ bool ReadMessages(int Fd, vector<string> &List)
    while (1)
    {
       int Res = read(Fd,End,sizeof(Buffer) - (End-Buffer));
+      if (Res < 0 && errno == EINTR)
+        continue;
       
       // Process is dead, this is kind of bad..
       if (Res == 0)
@@ -572,6 +601,30 @@ static int MonthConv(char *Month)
    }   
 }
                                                                        /*}}}*/
+// timegm - Internal timegm function if gnu 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
+   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. */
+#ifndef __USE_MISC        // glib sets this
+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)));
+}
+#endif
+                                                                       /*}}}*/
 // StrToTime - Converts a string into a time_t                         /*{{{*/
 // ---------------------------------------------------------------------
 /* This handles all 3 populare time formats including RFC 1123, RFC 1036