# # Local hacks for ZMailer with GNU autoconfig 2.12 # AC_DEFUN(AC_STRUCT_SA_LEN, [dnl # # Test to see, if we have BSD4.4 sa_len -field in the "struct sockaddr*" # AC_CACHE_CHECK([for 'sa_len' in 'struct sockaddr'], ac_cv_struct_sa_len, [AC_TRY_COMPILE([#include #include ], [struct sockaddr sa; sa.sa_len = 0; ], ac_cv_struct_sa_len=yes, ac_cv_struct_sa_len=no)]) if test "$ac_cv_struct_sa_len" = yes; then AC_DEFINE(HAVE_SA_LEN,1,[The struct sockaddr has field sa_len]) fi ])