Include stddef.h if available.

This is necessary to compile fd_device.c.

diff --git a/configure.ac b/configure.ac
index d593dad..dc24f7c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -168,7 +168,7 @@ AS_IF([test "x$enable_hardening" != "xno"],
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 

-AC_CHECK_HEADERS([syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h])
+AC_CHECK_HEADERS([syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h stddef.h])

 AC_CHECK_HEADERS([net/if.h net/if_types.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
   [], [], [#include "$srcdir/src/have.h"]
 )
 AC_CHECK_HEADERS([net/if.h net/if_types.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
   [], [], [#include "$srcdir/src/have.h"]
 )

diff --git a/src/have.h b/src/have.h
index 402f802..318d549 100644 (file)
--- a/src/have.h
+++ b/src/have.h
@@ -57,6 +57,10 @@
 
 /* Include system specific headers */
 
 
 /* Include system specific headers */
 

+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
+

 #ifdef HAVE_SYSLOG_H
 #include <syslog.h>
 #endif
 #ifdef HAVE_SYSLOG_H
 #include <syslog.h>
 #endif