Import STDC comment change from -devel.

configure

@@ -3183,7 +3183,7 @@ case "x$am_cv_prog_cc_stdc" in
 esac
 
 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
-	{ echo "configure: error: OpenLDAP requires compiler to support STDC prototypes." 1>&2; exit 1; }
+	{ echo "configure: error: OpenLDAP requires compiler to support STDC constructs." 1>&2; exit 1; }
 fi
 
 

configure.in

@@ -449,7 +449,7 @@ AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 dnl OpenLDAP requires STDC features
 AM_PROG_CC_STDC
 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
-	AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
+	AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 fi
 
 dnl AM_C_PROTOTYPES