obsolete: fixup: don't use AU_DEFUN where AC_DEFUN is required

* m4/obsolete-err.m4: Here, for the definition of 'AM_PROG_CC_STDC'

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/m4/obsolete-err.m4 b/m4/obsolete-err.m4
index 2d7c518..eb23dc4 100644 (file)
--- a/m4/obsolete-err.m4
+++ b/m4/obsolete-err.m4
@@ -12,7 +12,7 @@ AC_DEFUN([AM_CONFIG_HEADER],
 [AC_FATAL(['$0': this macro is obsolete.
     You should use the 'AC][_CONFIG_HEADERS' macro instead.])])
 
-AU_DEFUN([AM_PROG_CC_STDC],
+AC_DEFUN([AM_PROG_CC_STDC],
 [AC_FATAL(['$0': this macro is obsolete.
     You should simply use the 'AC][_PROG_CC' macro instead.
     Also, your code should no longer depend upon 'am_cv_prog_cc_stdc',