Re: IPv6 support missing

Hallo John,

"John E. Davis" <[email protected]> wrote:
> Jörg Sommer <[email protected]> wrote:
>> how can I enable IPv6 support? Do I have to edit src/config.h and set
>> HAVE_GETADDRINFO and HAVE_GETNAMEINFO?
>
> Or you can wait until I return later this week.

I've used this patch to fix this problem and some others:

#! /bin/sh /usr/share/dpatch/dpatch-run
## add-missing-checks.dpatch      © Jörg Sommer <[email protected]>
##
## DP: configure misses some checks for functions, header files or types used
## DP: in the source
#
# % diff <(grep -oh HAVE_'[A-Z_]*' src/(slrnconf.h|config.hin) |sort -u) \
#   <(grep -oh HAVE_'[A-Z_]*' src/*~src/(slrnconf.h|config.hin) |sort -u) G ^+
# --- /proc/self/fd/17    2008-04-06 21:58:16.554411533 +0200
# +++ /proc/self/fd/18    2008-04-06 21:58:16.502417663 +0200
# +HAVE_GETADDRINFO
# +HAVE_GETNAMEINFO
# +HAVE_LIBIDN
# +HAVE_LONG_DOUBLE
# +HAVE_MEMCMP
# +HAVE_SYS_FCNTL_H
# +HAVE_SYS_TIME_H

# % diff <(sed -n '/^## confdefs.h. ##/,$p' config.log |sed '/^#define/!d; s/#define //; s/ .*//' |sort) \
#    <(grep -oh HAVE_'[A-Z_]*' src/(slrnconf.h|config.hin) |sort -u) G ^+
# --- /proc/self/fd/17    2008-04-06 22:11:05.326420105 +0200
# +++ /proc/self/fd/18    2008-04-06 22:11:05.350416796 +0200
# +HAVE_ANSI_SPRINTF
# +HAVE_DIRECT_H
# +HAVE_GETTIMEOFDAY
# +HAVE_LONG_DOUBLE
# +HAVE_MEMCHR
# +HAVE_NDIR_H
# +HAVE_SOCKET_H
# +HAVE_SYS_DIR_H
# +HAVE_SYS_NDIR_H
# +HAVE_UUDEVIEW_H
# +HAVE_WINSPOOL_H

@DPATCH@

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 2c0bbac..89d17ac 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -230,19 +230,26 @@ fi
 #---------------------------------------------------------------------------
 
 AC_CHECK_HEADERS( \
+direct.h \
 stdlib.h \
 unistd.h \
 memory.h \
 fcntl.h \
+sys/fcntl.h \
+sys/dir.h \
+ndir.h \
+sys/ndir.h \
 malloc.h \
 termios.h \
 sys/socket.h \
 socket.h \
+sys/time.h \
 sys/wait.h \
 netinet/in.h \
 arpa/inet.h \
 sys/utsname.h \
 locale.h langinfo.h \
+winspool.h \
 )
 
 #AC_CHECK_LIB(socket, socket, [LIBSOCKET="-lnsl -lsocket"]) dnl for Solaris
@@ -254,13 +261,19 @@ AC_HEADER_DIRENT
 AC_TYPE_MODE_T
 AC_TYPE_PID_T
 AC_TYPE_UID_T
+AC_CHECK_TYPE(long double)
 
 AC_CHECK_FUNCS(\
 memset \
 memcpy \
+memcmp \
+memchr \
 putenv \
 getcwd \
 getdomainname \
+getaddrinfo \
+getnameinfo \
+gettimeofday \
 sigaction \
 sigemptyset \
 sigprocmask \
diff --git a/src/config.hin b/src/config.hin
index e7c4922..ebdefd6 100644
--- a/src/config.hin
+++ b/src/config.hin
@@ -30,6 +30,7 @@
 
 /* define if you have fcntl.h */
 #undef HAVE_FCNTL_H
+#undef HAVE_SYS_FCNTL_H
 
 /* define if you have termios.h */
 #undef HAVE_TERMIOS_H
@@ -46,6 +47,8 @@
 /* define if you have memcpy */
 #undef HAVE_MEMCPY
 
+#undef HAVE_MEMCMP
+
 #undef HAVE_SYS_UTSNAME_H
 #undef HAVE_UNAME
 
@@ -79,6 +82,8 @@
 #undef HAVE_LOCALE_H
 #undef HAVE_LANGINFO_H
 
+#undef HAVE_SYS_TIME_H
+
 /* define if you have a "timezone" variable in time.h */
 #undef HAVE_TIMEZONE
 
@@ -87,6 +92,10 @@
 
 #undef HAVE_GETDOMAINNAME
 
+/* functions for IPv6 */
+#undef HAVE_GETADDRINFO
+#undef HAVE_GETNAMEINFO
+
 /* Do we have posix signals? */
 #undef HAVE_SIGACTION
 #undef HAVE_SIGPROCMASK
@@ -109,6 +118,8 @@
 /* define if va_lists can't be copied by value */
 #undef VA_COPY_AS_ARRAY
 
+#undef HAVE_LONG_DOUBLE
+
 #if defined(HAVE_SIGADDSET) && defined(HAVE_SIGEMPTYSET)
 # if defined(HAVE_SIGACTION) && defined(HAVE_SIGPROCMASK)
 #  define SLRN_POSIX_SIGNALS

Schöne Grüße, Jörg.
-- 
“Perl—the only language that looks the same
 before and after RSA encryption.”           (Keith Bostic)

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