/* fflush.c -- allow flushing input streams
- Copyright (C) 2007-2009 Free Software Foundation, Inc.
+ Copyright (C) 2007-2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
{
if (fp->_flags & _IO_IN_BACKUP)
/* _IO_free_backup_area is a bit complicated. Simply call fseek. */
- fseek (fp, 0, SEEK_CUR);
+ fseeko (fp, 0, SEEK_CUR);
}
#else
# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
/* Nothing to do. */
# else /* other implementations */
- fseek (fp, 0, SEEK_CUR);
+ fseeko (fp, 0, SEEK_CUR);
# endif
}
update_fpos_cache (FILE *fp, off_t pos)
{
#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+# if defined __CYGWIN__
+ /* fp_->_offset is typed as an integer. */
fp_->_offset = pos;
+# else
+ /* fp_->_offset is an fpos_t. */
+ /* Use a union, since on NetBSD, the compilation flags determine
+ whether fpos_t is typedef'd to off_t or a struct containing a
+ single off_t member. */
+ union
+ {
+ fpos_t f;
+ off_t o;
+ } u;
+ u.o = pos;
+ fp_->_offset = u.f;
+# endif
fp_->_flags |= __SOFF;
#endif
}