dnl $Id: proto-compat.m4,v 1.1.1.2 2000/08/02 20:00:31 assar 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]) ])