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-rw-r--r--apt-pkg/contrib/fileutl.cc22
-rw-r--r--apt-pkg/contrib/fileutl.h1
2 files changed, 23 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 536571fee..9e3611b26 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1302,6 +1302,28 @@ bool FileFd::Write(const void *From,unsigned long long Size)
Flags |= Fail;
return _error->Error(_("write, still have %llu to write but couldn't"), Size);
}
+bool FileFd::Write(int Fd, const void *From, unsigned long long Size)
+{
+ int Res;
+ errno = 0;
+ do
+ {
+ Res = write(Fd,From,Size);
+ if (Res < 0 && errno == EINTR)
+ continue;
+ if (Res < 0)
+ return _error->Errno("write",_("Write error"));
+
+ From = (char *)From + Res;
+ Size -= Res;
+ }
+ while (Res > 0 && Size > 0);
+
+ if (Size == 0)
+ return true;
+
+ return _error->Error(_("write, still have %llu to write but couldn't"), Size);
+}
/*}}}*/
// FileFd::Seek - Seek in the file /*{{{*/
// ---------------------------------------------------------------------
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 1ca41cb7d..426664d3a 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -78,6 +78,7 @@ class FileFd
bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0);
char* ReadLine(char *To, unsigned long long const Size);
bool Write(const void *From,unsigned long long Size);
+ bool static Write(int Fd, const void *From, unsigned long long Size);
bool Seek(unsigned long long To);
bool Skip(unsigned long long To);
bool Truncate(unsigned long long To);