X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4d714a4ce5147cf934ac102dcce29a8d77cf4e3f..e5a1f2ff4cd1300364c7c644958583a8af704173:/apt-pkg/contrib/mmap.cc diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc index 0e8c6bdd0..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 1.12 1999/03/18 03:20:24 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(). @@ -118,11 +118,10 @@ bool MMap::Sync() /* */ bool MMap::Sync(unsigned long Start,unsigned long Stop) { - static int PAGE_SIZE = getpagesize(); - -#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;