AIX 4.3.3 has SOCKS in libc with a differently named init routine,

the problem reported in

Subject: [ID 20000825.007] Building stable 5.6.0 on AIX 4.3.3 using SOCKS
Message-Id: <85256946.005238A3.00@d54mta02.raleigh.ibm.com>

p4raw-id: //depot/perl@6816

1 files changed, 4 insertions, 0 deletions

diff --git a/perl.c b/perl.c
index 89e6429f17..a2cfd78917 100644
--- a/perl.c
+++ b/perl.c
@@ -1261,7 +1261,11 @@ print \"  \\@INC:\\n    @INC\\n\";");
 #endif
 
 #ifdef USE_SOCKS
+#   ifdef HAS_SOCKS5_INIT
+    socks5_init(argv[0]);
+#   else
     SOCKSinit(argv[0]);
+#   endif
 #endif    
 
     init_predump_symbols();