many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / nanosleep.m4

diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4
index d5248a7..ba54130 100644 (file)
--- a/m4/nanosleep.m4
+++ b/m4/nanosleep.m4
@@ -1,12 +1,11 @@
-#serial 25
+# serial 26
 
 dnl From Jim Meyering.
 dnl Check for the nanosleep function.
 dnl If not found, use the supplied replacement.
 dnl
 
-# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008
-# Free Software Foundation, Inc.
+# Copyright (C) 1999-2001, 2003-2009 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -19,7 +18,7 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
 
  AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
  AC_REQUIRE([gl_CLOCK_TIME])
- AC_CHECK_HEADERS_ONCE(sys/time.h)
+ AC_CHECK_HEADERS_ONCE([sys/time.h])
 
  nanosleep_save_libs=$LIBS
 
@@ -91,7 +90,7 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
   else
     REPLACE_NANOSLEEP=1
     if test "$gl_cv_func_nanosleep" = 'no (mishandles large arguments)'; then
-      AC_DEFINE([HAVE_BUG_BIG_NANOSLEEP], 1,
+      AC_DEFINE([HAVE_BUG_BIG_NANOSLEEP], [1],
        [Define to 1 if nanosleep mishandles large arguments.])
       for ac_lib in $LIB_CLOCK_GETTIME; do
        case " $LIB_NANOSLEEP " in
@@ -100,7 +99,7 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
        esac
       done
     fi
-    AC_LIBOBJ(nanosleep)
+    AC_LIBOBJ([nanosleep])
     gl_PREREQ_NANOSLEEP
   fi
 
@@ -111,6 +110,6 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
 # Prerequisites of lib/nanosleep.c.
 AC_DEFUN([gl_PREREQ_NANOSLEEP],
 [
-  AC_CHECK_HEADERS_ONCE(sys/select.h)
+  AC_CHECK_HEADERS_ONCE([sys/select.h])
   gl_PREREQ_SIG_HANDLER_H
 ])