diff options
Diffstat (limited to 'winsup/cygwin/fhandler_virtual.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_virtual.cc | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/winsup/cygwin/fhandler_virtual.cc b/winsup/cygwin/fhandler_virtual.cc index fa774f0..29b7ceb 100644 --- a/winsup/cygwin/fhandler_virtual.cc +++ b/winsup/cygwin/fhandler_virtual.cc @@ -27,7 +27,8 @@ details. */ #include <dirent.h> fhandler_virtual::fhandler_virtual (DWORD devtype): - fhandler_base (devtype), filebuf (NULL), bufalloc (-1) + fhandler_base (devtype), filebuf (NULL), bufalloc ((size_t) -1), + fileid (-1) { } @@ -89,7 +90,7 @@ __off64_t fhandler_virtual::telldir (DIR * dir) } void -fhandler_virtual::seekdir (DIR * dir, __off32_t loc) +fhandler_virtual::seekdir (DIR * dir, __off64_t loc) { dir->__d_position = loc; return; @@ -109,8 +110,13 @@ fhandler_virtual::closedir (DIR * dir) } __off64_t -fhandler_virtual::lseek (__off32_t offset, int whence) +fhandler_virtual::lseek (__off64_t offset, int whence) { + /* + * On Linux, when you lseek within a /proc file, + * the contents of the file are updated. + */ + fill_filebuf (); switch (whence) { case SEEK_SET: @@ -124,7 +130,7 @@ fhandler_virtual::lseek (__off32_t offset, int whence) break; default: set_errno (EINVAL); - return (__off32_t) -1; + return (__off64_t) -1; } return position; } @@ -214,3 +220,8 @@ fhandler_virtual::exists (const char *path) { return 0; } + +void +fhandler_virtual::fill_filebuf () +{ +} |