Add tentative support for OpenServer.

[gnulib.git] / lib / fseeko.c

diff --git a/lib/fseeko.c b/lib/fseeko.c
index 97dcf6d..1ed8921 100644 (file)
--- a/lib/fseeko.c
+++ b/lib/fseeko.c
@@ -1,5 +1,5 @@
 /* An fseeko() function that, together with fflush(), is POSIX compliant.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2008 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
@@ -70,7 +70,7 @@ rpl_fseeko (FILE *fp, off_t offset, int whence)
                    ? fp->_bf._size
                    : 0)
       && fp_ub._base == NULL)
-#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, mingw */
+#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
 # if defined __sun && defined _LP64 /* Solaris/{SPARC,AMD64} 64-bit */
 #  define fp_ ((struct { unsigned char *_ptr; \
                         unsigned char *_base; \
@@ -82,6 +82,11 @@ rpl_fseeko (FILE *fp, off_t offset, int whence)
   if (fp_->_ptr == fp_->_base
       && (fp_->_ptr == NULL || fp_->_cnt == 0))
 # else
+#  if defined _SCO_DS               /* OpenServer */
+#   define _base __base
+#   define _ptr __ptr
+#   define _cnt __cnt
+#  endif
   if (fp->_ptr == fp->_base
       && (fp->_ptr == NULL || fp->_cnt == 0))
 # endif
@@ -112,7 +117,10 @@ rpl_fseeko (FILE *fp, off_t offset, int whence)
          fp->_offset = pos;
          fp->_flags |= __SOFF;
          fp->_flags &= ~__SEOF;
-#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, mingw */
+#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
+# if defined _SCO_DS                /* OpenServer */
+#  define _flag __flag
+# endif
           fp->_flag &= ~_IOEOF;
 #endif
          return 0;