unistr/u*-next: Add missing dependencies.

[gnulib.git] / m4 / getline.m4

diff --git a/m4/getline.m4 b/m4/getline.m4
index 57625da..5b8a712 100644 (file)
--- a/m4/getline.m4
+++ b/m4/getline.m4
@@ -1,7 +1,7 @@
-# getline.m4 serial 18
+# getline.m4 serial 20
 
-dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free
-dnl Software Foundation, Inc.
+dnl Copyright (C) 1998-2003, 2005-2007, 2009-2010 Free Software Foundation,
+dnl Inc.
 dnl
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ dnl with or without modifications, as long as this notice is preserved.
 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 We can't just do AC_REPLACE_FUNCS([getline]) because some systems
 dnl have a function by that name in -linet that doesn't have anything
 dnl to do with the function we need.
 AC_DEFUN([gl_FUNC_GETLINE],
@@ -23,14 +23,14 @@ AC_DEFUN([gl_FUNC_GETLINE],
   AC_CHECK_DECLS_ONCE([getline])
 
   gl_getline_needs_run_time_check=no
-  AC_CHECK_FUNC(getline,
-               dnl Found it in some library.  Verify that it works.
-               gl_getline_needs_run_time_check=yes,
-               am_cv_func_working_getline=no)
+  AC_CHECK_FUNC([getline],
+                dnl Found it in some library.  Verify that it works.
+                gl_getline_needs_run_time_check=yes,
+                am_cv_func_working_getline=no)
   if test $gl_getline_needs_run_time_check = yes; then
-    AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline,
+    AC_CACHE_CHECK([for working getline function], [am_cv_func_working_getline],
     [echo fooN |tr -d '\012'|tr N '\012' > conftest.data
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #    include <stdio.h>
 #    include <stdlib.h>
 #    include <string.h>
@@ -41,12 +41,12 @@ AC_DEFUN([gl_FUNC_GETLINE],
       int len;
       FILE *in = fopen ("./conftest.data", "r");
       if (!in)
-       return 1;
+        return 1;
       len = getline (&line, &siz, in);
       exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);
     }
-    ], am_cv_func_working_getline=yes dnl The library version works.
-    , am_cv_func_working_getline=no dnl The library version does NOT work.
+    ]])], [am_cv_func_working_getline=yes] dnl The library version works.
+    , [am_cv_func_working_getline=no] dnl The library version does NOT work.
     , dnl We're cross compiling. Assume it works on glibc2 systems.
       [AC_EGREP_CPP([Lucky GNU user],
          [