Hi Jim, > > This patch to fpending.m4 should be useful for QNX. But I don't feel > > that it's safe committing it until someone with access to a QNX system has > > verified it. Do you have any testers in the QNX users camp? > > I don't know of anyone who builds gnulib-based tools on QNX, > but I'll send you (separately) the name of someone I know at QNX.
Our QNX peer person has verified that this modified patch passes on QNX:
PASS: test-fpending.sh
therefore I'm applying it:
2007-11-06 Bruno Haible <[EMAIL PROTECTED]>
* m4/fpending.m4 (gl_FUNC_FPENDING): Add a variant for QNX.
*** m4/fpending.m4.orig 2007-11-07 01:22:03.000000000 +0100
--- m4/fpending.m4 2007-11-06 00:12:52.000000000 +0100
***************
*** 1,4 ****
! #serial 11
# Copyright (C) 2000, 2001, 2004, 2005, 2006, 2007 Free Software
# Foundation, Inc.
--- 1,4 ----
! #serial 12
# Copyright (C) 2000, 2001, 2004, 2005, 2006, 2007 Free Software
# Foundation, Inc.
***************
*** 30,60 ****
[how to determine the number of pending output bytes on a stream],
ac_cv_sys_pending_output_n_bytes,
[
! for ac_expr in \
! \
! '# glibc2' \
! 'fp->_IO_write_ptr - fp->_IO_write_base' \
! \
! '# traditional Unix' \
! 'fp->_ptr - fp->_base' \
! \
! '# BSD' \
! 'fp->_p - fp->_bf._base' \
! \
! '# SCO, Unixware' \
! '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
! \
! '# old glibc?' \
! 'fp->__bufp - fp->__buffer' \
! \
! '# old glibc iostream?' \
! 'fp->_pptr - fp->_pbase' \
! \
! '# VMS' \
! '(*fp)->_ptr - (*fp)->_base' \
! \
! '# e.g., DGUX R4.11; the info is not available' \
! 1 \
; do
# Skip each embedded comment.
--- 30,63 ----
[how to determine the number of pending output bytes on a stream],
ac_cv_sys_pending_output_n_bytes,
[
! for ac_expr in \
! \
! '# glibc2' \
! 'fp->_IO_write_ptr - fp->_IO_write_base' \
! \
! '# traditional Unix' \
! 'fp->_ptr - fp->_base' \
! \
! '# BSD' \
! 'fp->_p - fp->_bf._base' \
! \
! '# SCO, Unixware' \
! '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
! \
! '# QNX' \
! '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \
! \
! '# old glibc?' \
! 'fp->__bufp - fp->__buffer' \
! \
! '# old glibc iostream?' \
! 'fp->_pptr - fp->_pbase' \
! \
! '# VMS' \
! '(*fp)->_ptr - (*fp)->_base' \
! \
! '# e.g., DGUX R4.11; the info is not available' \
! 1 \
; do
# Skip each embedded comment.
