Fix the configure-script for FreeBSD.

The `netinet/*.h' includes need `sys/types.h' to be included before they are.
This prevented building under FreeBSD as reported by `_oli_'.

diff --git a/configure.ac b/configure.ac
index b2758c785ea286dc42cfe2780abdb66ff8f119c0..c7c33ab179bab83e1f7cf7edab6cdf83061ea443 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(liboping, 0.2.0)
+AC_INIT(liboping, 0.2.1-alpha0)
 AC_CONFIG_SRCDIR(src/liboping.c)
 AC_CONFIG_HEADERS(src/config.h)
 AM_INIT_AUTOMAKE(dist-bzip2)
@@ -46,11 +46,17 @@ AC_CHECK_HEADERS(netinet/in_systm.h, [], [],
 [#if HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 ])
 AC_CHECK_HEADERS(netinet/in.h, [], [],
 [#if HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 #if HAVE_NETINET_IN_SYSTM_H
 # include <netinet/in_systm.h>
 #endif
@@ -59,6 +65,9 @@ AC_CHECK_HEADERS(netinet/ip.h, [], [],
 [#if HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 #if HAVE_NETINET_IN_SYSTM_H
 # include <netinet/in_systm.h>
 #endif
@@ -70,6 +79,9 @@ AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [],
 [#if HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 #if HAVE_NETINET_IN_SYSTM_H
 # include <netinet/in_systm.h>
 #endif
@@ -84,6 +96,9 @@ AC_CHECK_HEADERS(netinet/ip_var.h, [], [],
 [#if HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 #if HAVE_NETINET_IN_SYSTM_H
 # include <netinet/in_systm.h>
 #endif
@@ -101,6 +116,9 @@ AC_CHECK_HEADERS(netinet/ip6.h, [], [],
 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
 #if HAVE_NETINET_IN_SYSTM_H
 # include <netinet/in_systm.h>
 #endif