Fix test failure on Cygwin.

[gnulib.git] / m4 / getline.m4

diff --git a/m4/getline.m4 b/m4/getline.m4
index 4217105..57625da 100644 (file)
--- a/m4/getline.m4
+++ b/m4/getline.m4
@@ -1,4 +1,4 @@
-# getline.m4 serial 16
+# getline.m4 serial 18

 
 dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free
 dnl Software Foundation, Inc.
 
 dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free
 dnl Software Foundation, Inc.


@@ -7,7 +7,7 @@ dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 

-AC_PREREQ(2.52)
+AC_PREREQ([2.59])

 
 dnl See if there's a working, system-supplied version of the getline function.
 dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems
 
 dnl See if there's a working, system-supplied version of the getline function.
 dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems


@@ -18,9 +18,9 @@ AC_DEFUN([gl_FUNC_GETLINE],
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
 
   dnl Persuade glibc <stdio.h> to declare getline().
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
 
   dnl Persuade glibc <stdio.h> to declare getline().

-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])

 
 

-  AC_CHECK_DECLS([getline])
+  AC_CHECK_DECLS_ONCE([getline])

 
   gl_getline_needs_run_time_check=no
   AC_CHECK_FUNC(getline,
 
   gl_getline_needs_run_time_check=no
   AC_CHECK_FUNC(getline,


@@ -62,13 +62,13 @@ AC_DEFUN([gl_FUNC_GETLINE],
     )])
   fi
 
     )])
   fi
 

-  if test $ac_cv_func_getline = no; then
+  if test $ac_cv_have_decl_getline = no; then

     HAVE_DECL_GETLINE=0
   fi
 
   if test $am_cv_func_working_getline = no; then
     REPLACE_GETLINE=1
     HAVE_DECL_GETLINE=0
   fi
 
   if test $am_cv_func_working_getline = no; then
     REPLACE_GETLINE=1

-    AC_LIBOBJ(getline)
+    AC_LIBOBJ([getline])

 
     gl_PREREQ_GETLINE
   fi
 
     gl_PREREQ_GETLINE
   fi