fix to ccstdc.m4

diff --git a/ChangeLog b/ChangeLog
index f33deb067eed7e4132b98cb086baefeab65bee38..3322edef58e4f7123bb479c0ec53600981cdf2b7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat May 10 15:48:46 1997  Tom Tromey  <tromey@cygnus.com>
+
+       * m4/ccstdc.m4: Print "none needed" if compiler accepts ANSI C by
+       default.
+
 Mon May  5 23:24:09 1997  Tom Tromey  <tromey@cygnus.com>
 
        * mkinstalldirs, config.guess, config.sub, COPYING, texinfo.tex:

diff --git a/m4/ccstdc.m4 b/m4/ccstdc.m4
index 579c4f7bfaffa1fb20f4685bce5455a6ee4f2ca3..0ff3a1373cb081846ee67dbbf92ca312e5fd6333 100644 (file)
--- a/m4/ccstdc.m4
+++ b/m4/ccstdc.m4
@@ -55,7 +55,11 @@ struct s2 {int (*f) (double a);};],
 done
 CC="$ac_save_CC"
 ])
-AC_MSG_RESULT($am_cv_prog_cc_stdc)
+if test -z "$am_cv_prog_cc_stdc"; then
+  AC_MSG_RESULT([none needed])
+else
+  AC_MSG_RESULT($am_cv_prog_cc_stdc)
+fi
 case "x$am_cv_prog_cc_stdc" in
   x|xno) ;;
   *) CC="$CC $am_cv_prog_cc_stdc" ;;