X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrsignal.m4;h=be3c73392e64628e2e8b593f0f6c5c9a4c25cb91;hb=14b6d70139486b63e66257aad1abe2a9615f4d96;hp=d71f0963fb6d99802f04df88eb17044360601f48;hpb=829d0e0cfc21f3eb72ff83d70b7aabc5c9854a17;p=gnulib.git

diff --git a/m4/strsignal.m4 b/m4/strsignal.m4
index d71f0963f..be3c73392 100644
--- a/m4/strsignal.m4
+++ b/m4/strsignal.m4
@@ -1,5 +1,5 @@
 # strsignal.m4 serial 3
-dnl Copyright (C) 2008 Free Software Foundation, Inc.
+dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 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.
@@ -24,17 +24,17 @@ AC_DEFUN([gl_FUNC_STRSIGNAL],
     AC_CACHE_CHECK([whether strsignal always returns a string],
       [gl_cv_func_working_strsignal],
       [AC_RUN_IFELSE(
-	 [AC_LANG_PROGRAM(
-	    [[#include <string.h>
-	    ]],
-	    [[char *s = strsignal (-1);
-	      return !(s != (char *) 0 && s != (char *) -1);]])],
-	 [gl_cv_func_working_strsignal=yes],
-	 [gl_cv_func_working_strsignal=no],
-	 [case "$host_os" in
-	    solaris* | aix*) gl_cv_func_working_strsignal=no;;
-	    *)               gl_cv_func_working_strsignal="guessing yes";;
-	  esac])])
+         [AC_LANG_PROGRAM(
+            [[#include <string.h>
+            ]],
+            [[char *s = strsignal (-1);
+              return !(s != (char *) 0 && s != (char *) -1);]])],
+         [gl_cv_func_working_strsignal=yes],
+         [gl_cv_func_working_strsignal=no],
+         [case "$host_os" in
+            solaris* | aix*) gl_cv_func_working_strsignal=no;;
+            *)               gl_cv_func_working_strsignal="guessing yes";;
+          esac])])
   else
     gl_cv_func_working_strsignal=no
   fi