Port to QNX.

diff --git a/ChangeLog b/ChangeLog
index 6c20f00..c1426b7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-11-06  Bruno Haible  <bruno@clisp.org>
+
+       * m4/fpending.m4 (gl_FUNC_FPENDING): Add a variant for QNX.
+
 2007-11-05  Bruno Haible  <bruno@clisp.org>
 
        * lib/vasnprintf.c (VASNPRINTF): Expand the NEED_PRINTF_DIRECTIVE_A

diff --git a/m4/fpending.m4 b/m4/fpending.m4
index 90ce87b..a771b43 100644 (file)
--- a/m4/fpending.m4
+++ b/m4/fpending.m4
@@ -1,4 +1,4 @@
-#serial 11
+#serial 12
 
 # Copyright (C) 2000, 2001, 2004, 2005, 2006, 2007 Free Software
 # Foundation, Inc.
@@ -30,31 +30,34 @@ AC_DEFUN([gl_FUNC_FPENDING],
              [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                                                   \
+       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.