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-rw-r--r--m4/fpending.m45
1 files changed, 1 insertions, 4 deletions
diff --git a/m4/fpending.m4 b/m4/fpending.m4
index c72b7cc4a..145c86a0b 100644
--- a/m4/fpending.m4
+++ b/m4/fpending.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 3
dnl From Jim Meyering
dnl Using code from emacs, based on suggestions from Paul Eggert
@@ -23,7 +23,6 @@ AC_DEFUN([jm_FUNC_FPENDING],
[how to determine the number of pending output bytes on a stream],
ac_cv_sys_pending_output_n_bytes,
[
- fp_save_DEFS=$DEFS
for ac_expr in \
\
'# glibc2' \
@@ -54,14 +53,12 @@ AC_DEFUN([jm_FUNC_FPENDING],
# Skip each embedded comment.
case "$ac_expr" in '#'*) continue;; esac
- DEFS="$DEFS -DPENDING_OUTPUT_N_BYTES=$ac_expr"
AC_TRY_COMPILE(
[#include <stdio.h>
],
[FILE *fp = stdin; (void) ($ac_expr);],
fp_done=yes
)
- DEFS=$fp_save_DEFS
test "$fp_done" = yes && break
done