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--- findutils-4.4.2.orig/gnulib/m4/fflush.m4 2009-05-10 23:23:57.000000000 +0200
+++ findutils-4.4.2/gnulib/m4/fflush.m4 2014-03-23 18:40:09.000000000 +0100
@@ -32,12 +32,18 @@ AC_DEFUN([gl_FUNC_FFLUSH],
return 4;
return !(lseek (fd, 0, SEEK_CUR) == 5);
]])], [gl_cv_func_fflush_stdin=yes], [gl_cv_func_fflush_stdin=no],
- [dnl Pessimistically assume fflush is broken. This is wrong for
- dnl at least glibc and cygwin; but lib/fflush.c takes this into account.
- gl_cv_func_fflush_stdin=no])
+ [gl_cv_func_fflush_stdin=cross])
rm conftest.txt
])
- if test $gl_cv_func_fflush_stdin = no; then
+ case $gl_cv_func_fflush_stdin in
+ yes) gl_func_fflush_stdin=1 ;;
+ no) gl_func_fflush_stdin=0 ;;
+ *) gl_func_fflush_stdin='(-1)' ;;
+ esac
+ AC_DEFINE_UNQUOTED([FUNC_FFLUSH_STDIN], [$gl_func_fflush_stdin],
+ [Define to 1 if fflush is known to work on stdin as per POSIX.1-2008,
+ 0 if fflush is known to not work, -1 if unknown.])
+ if test $gl_cv_func_fflush_stdin != yes; then
gl_REPLACE_FFLUSH
fi
])
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