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dnl $Id: proto-compat.m4,v 1.3.34.1 2004/04/01 07:27:35 joda Exp $
dnl
dnl
dnl Check if the prototype of a function is compatible with another one
dnl
dnl AC_PROTO_COMPAT(includes, function, prototype)
AC_DEFUN([AC_PROTO_COMPAT], [
AC_CACHE_CHECK([if $2 is compatible with system prototype],
ac_cv_func_$2_proto_compat,
AC_TRY_COMPILE([$1],
[$3;],
eval "ac_cv_func_$2_proto_compat=yes",
eval "ac_cv_func_$2_proto_compat=no"))
define([foo], translit($2, [a-z], [A-Z])[_PROTO_COMPATIBLE])
if test "$ac_cv_func_$2_proto_compat" = yes; then
AC_DEFINE(foo, 1, [define if prototype of $2 is compatible with
$3])
fi
undefine([foo])
])
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