Add configure support for 'socklen_t' as provided by Hallvard.

acconfig.h

@@ -253,6 +253,9 @@
 /* define this if sig_atomic_t isn't defined in signal.h */
 #undef sig_atomic_t
 
+/* define this if socklen_t isn't defined in sys/types.h or sys/socket.h */
+#undef socklen_t
+
 /* These are defined in ldap_features.h */
 /*
 	LDAP_API_FEATURE_X_OPENLDAP_REENTRANT

build/openldap.m4

@@ -745,6 +745,24 @@ AC_DEFUN(OL_TYPE_SIG_ATOMIC_T,
  ])dnl
 dnl
 dnl ====================================================================
+dnl Define socklen_t if not defined in signal.h
+AC_DEFUN(OL_TYPE_SOCKLEN_T,
+ [AC_CACHE_CHECK(for socklen_t, ol_cv_type_socklen_t,
+    [AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET
+#include <sys/socket.h>
+#endif
+], [socklen_t len;],
+		ol_cv_type_socklen_t=yes, ol_cv_type_socklen_t=no)])
+  if test $ol_cv_type_socklen_t = no; then
+    AC_DEFINE(socklen_t, int)
+  fi
+ ])dnl
+dnl
+dnl ====================================================================
 dnl check no of arguments for ctime_r
 AC_DEFUN(OL_FUNC_CTIME_R_NARGS,
  [AC_CACHE_CHECK(number of arguments of ctime_r, ol_cv_func_ctime_r_nargs,

configure.in

@@ -1670,6 +1670,7 @@ AM_TYPE_PTRDIFF_T
 AC_TYPE_SIGNAL
 OL_TYPE_SIG_ATOMIC_T
 AC_TYPE_SIZE_T
+OL_TYPE_SOCKLEN_T
 AC_STRUCT_ST_BLKSIZE
 AC_HEADER_TIME
 AC_STRUCT_TM

include/portable.h.in

@@ -227,6 +227,9 @@
 /* define this if sig_atomic_t isn't defined in signal.h */
 #undef sig_atomic_t
 
+/* define this if socklen_t isn't defined in sys/types.h or sys/socket.h */
+#undef socklen_t
+
 /* These are defined in ldap_features.h */
 /*
  LDAP_API_FEATURE_X_OPENLDAP_REENTRANT

include/portable.h.nt

@@ -302,6 +302,9 @@ typedef char * caddr_t;
 /* define this if sig_atomic_t isn't defined in signal.h */
 /* #undef sig_atomic_t */
 
+/* define this if socklen_t isn't defined in sys/types.h or sys/socket.h */
+#define socklen_t int
+
 /* These are defined in ldap_features.h */
 /*
  LDAP_API_FEATURE_X_OPENLDAP_REENTRANT