1 1.1.1.2 elric dnl Id 2 1.1 elric dnl 3 1.1 elric dnl 4 1.1 elric dnl Check if the prototype of a function is compatible with another one 5 1.1 elric dnl 6 1.1 elric 7 1.1 elric dnl AC_PROTO_COMPAT(includes, function, prototype) 8 1.1 elric 9 1.1 elric AC_DEFUN([AC_PROTO_COMPAT], [ 10 1.1 elric AC_CACHE_CHECK([if $2 is compatible with system prototype], 11 1.1 elric ac_cv_func_$2_proto_compat, 12 1.1 elric AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1]],[[$3]])], 13 1.1 elric [eval "ac_cv_func_$2_proto_compat=yes"], 14 1.1 elric [eval "ac_cv_func_$2_proto_compat=no"])) 15 1.1 elric define([foo], translit($2, [a-z], [A-Z])[_PROTO_COMPATIBLE]) 16 1.1 elric if test "$ac_cv_func_$2_proto_compat" = yes; then 17 1.1 elric AC_DEFINE(foo, 1, [define if prototype of $2 is compatible with 18 1.1 elric $3]) 19 1.1 elric fi 20 1.1 elric undefine([foo]) 21 1.1.1.4 christos ])