diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/mmap.cc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc index cc58862ef..7a5065ffb 100644 --- a/apt-pkg/contrib/mmap.cc +++ b/apt-pkg/contrib/mmap.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: mmap.cc,v 1.13 1999/03/18 04:10:21 doogie Exp $ +// $Id: mmap.cc,v 1.14 1999/03/18 04:32:46 jgg Exp $ /* ###################################################################### MMap Class - Provides 'real' mmap or a faked mmap using read(). @@ -31,7 +31,6 @@ #include <sys/mman.h> #include <sys/stat.h> -#include <sys/user.h> #include <unistd.h> #include <fcntl.h> /*}}}*/ @@ -119,10 +118,10 @@ bool MMap::Sync() /* */ bool MMap::Sync(unsigned long Start,unsigned long Stop) { - -#ifdef _POSIX_SYNCHRONIZED_IO +#ifdef _POSIX_SYNCHRONIZED_IO + unsigned long PSize = sysconf(_SC_PAGESIZE); if ((Flags & ReadOnly) != ReadOnly) - if (msync((char *)Base+(int)(Start/PAGE_SIZE)*PAGE_SIZE,Stop - Start,MS_SYNC) != 0) + if (msync((char *)Base+(int)(Start/PSize)*PSize,Stop - Start,MS_SYNC) != 0) return _error->Error("msync","Unable to write mmap"); #endif return true; |