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TYPE_SOCKLEN_T
Check whether sys/socket.h defines type socklen_t. Please note that some systems require sys/types.h to be included before sys/socket.h can be compiled.
Lars Brinkhoff <lars@nocrew.org>
2005-01-11
AC_DEFUN([TYPE_SOCKLEN_T], [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [ AC_TRY_COMPILE( [#include <sys/types.h> #include <sys/socket.h>], [socklen_t len = 42; return 0;], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no) ]) if test $ac_cv_type_socklen_t != yes; then AC_DEFINE(socklen_t, int, [Substitute for socklen_t]) fi ])