diff options
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index b6a64926d..a761794ee 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: fileutl.cc,v 1.21 1999/02/16 04:18:35 jgg Exp $ +// $Id: fileutl.cc,v 1.22 1999/03/15 08:10:39 jgg Exp $ /* ###################################################################### File Utilities @@ -164,15 +164,16 @@ void SetNonBlock(int Fd,bool Block) // WaitFd - Wait for a FD to become readable /*{{{*/ // --------------------------------------------------------------------- /* This waits for a FD to become readable using select. It is usefull for - applications making use of non-blocking sockets. */ + applications making use of non-blocking sockets. The timeout is + in seconds. */ bool WaitFd(int Fd,bool write,unsigned long timeout) { fd_set Set; struct timeval tv; FD_ZERO(&Set); FD_SET(Fd,&Set); - tv.tv_sec = timeout / 1000000; - tv.tv_usec = timeout % 1000000; + tv.tv_sec = timeout; + tv.tv_usec = 0; if (write == true) { if (select(Fd+1,0,&Set,0,(timeout != 0?&tv:0)) <= 0) @@ -278,6 +279,20 @@ bool FileFd::Seek(unsigned long To) return true; } /*}}}*/ +// FileFd::Truncate - Truncate the file /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool FileFd::Truncate(unsigned long To) +{ + if (ftruncate(iFd,To) != 0) + { + Flags |= Fail; + return _error->Error("Unable to truncate to %u",To); + } + + return true; +} + /*}}}*/ // FileFd::Tell - Current seek position /*{{{*/ // --------------------------------------------------------------------- /* */ |