changeset 12224:ba9f6f755aa8

maint: avoid compiler warnings in m4 macros * m4/ungetc.m4 (gl_FUNC_UNGETC_WORKS): Avoid unused variable. * m4/rmdir.m4 (gl_FUNC_RMDIR): Include correct header. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Mon, 02 Nov 2009 06:03:20 -0700
parents 2f9579cbb962
children e06ba2ed6c0f
files ChangeLog m4/rmdir.m4 m4/ungetc.m4
diffstat 3 files changed, 10 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Mon Nov 02 11:55:14 2009 +0100
+++ b/ChangeLog	Mon Nov 02 06:03:20 2009 -0700
@@ -1,3 +1,9 @@
+2009-11-02  Eric Blake  <ebb9@byu.net>
+
+	maint: avoid compiler warnings in m4 macros
+	* m4/ungetc.m4 (gl_FUNC_UNGETC_WORKS): Avoid unused variable.
+	* m4/rmdir.m4 (gl_FUNC_RMDIR): Include correct header.
+
 2009-11-02  Simon Josefsson  <simon@josefsson.org>
 
 	* m4/pmccabe2html.m4: Remove file.
--- a/m4/rmdir.m4	Mon Nov 02 11:55:14 2009 +0100
+++ b/m4/rmdir.m4	Mon Nov 02 06:03:20 2009 -0700
@@ -1,4 +1,4 @@
-# rmdir.m4 serial 6
+# rmdir.m4 serial 7
 dnl Copyright (C) 2002, 2005, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -30,6 +30,7 @@
          [AC_LANG_PROGRAM(
            [[#include <stdio.h>
              #include <errno.h>
+             #include <unistd.h>
 ]], [[return !rmdir ("conftest.file/") || errno != ENOTDIR
        || !rmdir ("conftest.dir/./");]])],
          [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no],
--- a/m4/ungetc.m4	Mon Nov 02 11:55:14 2009 +0100
+++ b/m4/ungetc.m4	Mon Nov 02 06:03:20 2009 -0700
@@ -1,4 +1,4 @@
-# ungetc.m4 serial 1
+# ungetc.m4 serial 2
 dnl Copyright (C) 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,7 @@
     [gl_cv_func_ungetc_works],
     [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 #include <stdio.h>
-      ]], [FILE *f; long l;
+      ]], [FILE *f;
 	   if (!(f = fopen ("conftest.tmp", "w+"))) return 1;
 	   if (fputs ("abc", f) < 0) return 2;
 	   rewind (f);