dnl These headers are not essential
-AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h)
+AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h)
AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime)
AC_REPLACE_FUNCS(strlcat strlcpy)
#ifdef HAVE_SYS_LIMITS_H
#include <sys/limits.h>
#endif
+#ifdef HAVE_MACHINE_LIMITS_H
+#include <machine/limits.h>
+#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h> /* Must be included before sys/stat.h for Ultrix */
#endif
#ifdef HAVE_SYS_LIMITS_H
#include <sys/limits.h>
#endif
+#ifdef HAVE_MACHINE_LIMITS_H
+#include <machine/limits.h>
+#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h> /* Must be included before sys/stat.h for Ultrix */
#endif