1dnl $Id$ 2dnl 3dnl 4dnl Check if the prototype of a function is compatible with another one 5dnl 6 7dnl AC_PROTO_COMPAT(includes, function, prototype) 8 9AC_DEFUN([AC_PROTO_COMPAT], [ 10AC_CACHE_CHECK([if $2 is compatible with system prototype], 11ac_cv_func_$2_proto_compat, 12AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1]],[[$3]])], 13[eval "ac_cv_func_$2_proto_compat=yes"], 14[eval "ac_cv_func_$2_proto_compat=no"])) 15define([foo], translit($2, [a-z], [A-Z])[_PROTO_COMPATIBLE]) 16if test "$ac_cv_func_$2_proto_compat" = yes; then 17 AC_DEFINE(foo, 1, [define if prototype of $2 is compatible with 18 $3]) 19fi 20undefine([foo]) 21])