# -*- autoconf -*-

#########################################

##

# Checks for types

##

#########################################

##

#   Standard checks:

##

# Checks for typedefs, structures, and compiler characteristics.

AC_TYPE_OFF_T

AC_TYPE_PID_T

AC_HEADER_TIME

AC_COMPILE_IFELSE(

    [AC_LANG_PROGRAM([],

        [int x __attribute__((deprecated))])],

    [attr="__attribute__((deprecated))"],

    [attr="/**/"])

AC_DEFINE_UNQUOTED([NETSNMP_ATTRIBUTE_DEPRECATED], [${attr}],

          [Used to make the compiler issue a warning about deprecated functions and variables])

AC_COMPILE_IFELSE(

    [AC_LANG_PROGRAM([],

        [int x __attribute__((unused))])],

    [attr="__attribute__((unused))"],

    [attr="/**/"])

AC_DEFINE_UNQUOTED([NETSNMP_ATTRIBUTE_UNUSED], [${attr}],

          [Used to suppress compiler warnings about unused functions and variables])

##

#   More complex checks:

##

#   Check for 'socklen_t'                           (HP-UX)

#

AC_CHECK_TYPES([socklen_t],,,[

#include <sys/types.h>

#if STDC_HEADERS

#include <stdlib.h>

#include <stddef.h>

#endif

#ifdef HAVE_SYS_SOCKET_H

#include <sys/socket.h>

#endif])

#   Check for 'in_addr_t'

#       May be in <netinet/in.h>                        (AIX)

#

AC_CHECK_TYPES([in_addr_t],,,[

#include <sys/types.h>

#if STDC_HEADERS

#include <stdlib.h>

#include <stddef.h>

#endif

#ifdef HAVE_NETINET_IN_H

#include <netinet/in.h>

#endif])

#   Check for 'ssize_t'

#       Not necessarily in <sys/types.h>                (older MinGW)

#

AC_CHECK_TYPES([ssize_t],,,[

#include <sys/types.h>

#if STDC_HEADERS

#include <stdlib.h>

#include <stddef.h>

#endif])