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Fix canonicalize loop-detection corner case.
[gnulib.git]
/
m4
/
fflush.m4
diff --git
a/m4/fflush.m4
b/m4/fflush.m4
index
fca7769
..
f796a55
100755
(executable)
--- a/
m4/fflush.m4
+++ b/
m4/fflush.m4
@@
-1,4
+1,4
@@
-#
serial 3
+#
fflush.m4 serial 4
# Copyright (C) 2007 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# Copyright (C) 2007 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@@
-20,9
+20,9
@@
AC_DEFUN([gl_FUNC_FFLUSH],
#include <stdio.h>
#include <unistd.h>
]], [[FILE *f = fopen ("conftest.txt", "r");
#include <stdio.h>
#include <unistd.h>
]], [[FILE *f = fopen ("conftest.txt", "r");
-
char buffer[10];
+ char buffer[10];
int fd = fileno (f);
int fd = fileno (f);
-
if (!f || 0 > fd || fread (buffer, 1, 5, f) != 5)
+ if (!f || 0 > fd || fread (buffer, 1, 5, f) != 5)
return 2;
/* For deterministic results, ensure f read a bigger buffer. */
if (lseek (fd, 0, SEEK_CUR) == 5)
return 2;
/* For deterministic results, ensure f read a bigger buffer. */
if (lseek (fd, 0, SEEK_CUR) == 5)
@@
-48,9
+48,5
@@
AC_DEFUN([gl_REPLACE_FFLUSH],
AC_LIBOBJ([fseeko])
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
REPLACE_FFLUSH=1
AC_LIBOBJ([fseeko])
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
REPLACE_FFLUSH=1
- gl_CHECK_FSEEKO
- if test $gl_cv_func_fseeko = yes; then
- AC_DEFINE([HAVE_FSEEKO], 1,
- [Define to 1 if you have the fseeko() function or macro.])
- fi
+ REPLACE_FSEEKO=1
])
])