Use "#include <errno.h>" instead of "extern int errno;". Suggested by

Stephen Wilson Bailey <swb@nconnect.net>

diff --git a/mts/sendmail/sendmail.c b/mts/sendmail/sendmail.c
index 7556503..1ff4138 100644 (file)
--- a/mts/sendmail/sendmail.c
+++ b/mts/sendmail/sendmail.c
@@ -9,6 +9,9 @@
 #include <mts/smtp/smtp.h>
 #include <zotnet/mts/mts.h>
 #include <signal.h>
+#ifdef MPOP
+#include <errno.h>
+#endif
 
 /*
  * This module implements an interface to SendMail very similar
@@ -74,10 +77,6 @@ static char *sm_moreply = "; ";
 
 struct smtp sm_reply;          /* global... */
 
-#ifdef MPOP
-extern int errno;
-#endif
-
 static int doingEHLO;
 
 #define        MAXEHLO 20

diff --git a/mts/smtp/smtp.c b/mts/smtp/smtp.c
index f775638..e2f6574 100644 (file)
--- a/mts/smtp/smtp.c
+++ b/mts/smtp/smtp.c
@@ -9,6 +9,9 @@
 #include "smtp.h"
 #include <zotnet/mts/mts.h>
 #include <signal.h>
+#ifdef MPOP
+#include <errno.h>
+#endif
 
 /*
  * This module implements an interface to SendMail very similar
@@ -71,10 +74,6 @@ static char *sm_moreply = "; ";
 
 struct smtp sm_reply;          /* global... */
 
-#ifdef MPOP
-extern int errno;
-#endif
-
 
 #define        MAXEHLO 20
 

diff --git a/sbr/error.c b/sbr/error.c
index 0e02f2a..41f031a 100644 (file)
--- a/sbr/error.c
+++ b/sbr/error.c
@@ -12,7 +12,7 @@
 # include <sys/uio.h>
 #endif
 
-extern int errno;
+#include <errno.h>
 
 
 /*

diff --git a/uip/ftpsbr.c b/uip/ftpsbr.c
index d36e0e5..671a533 100644 (file)
--- a/uip/ftpsbr.c
+++ b/uip/ftpsbr.c
@@ -27,6 +27,7 @@ extern int v_verbose;
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
+#include <errno.h>
 
 #if defined(BIND) && !defined(h_addr)
 # define h_addr        h_addr_list[0]
@@ -35,8 +36,6 @@ extern int v_verbose;
 #define        inaddr_copy(hp,sin) \
     memcpy((char *) &((sin)->sin_addr), (hp)->h_addr, (hp)->h_length)
 
-extern int errno;
-
 #define        start_tcp_client(sock,priv) \
        socket (AF_INET, SOCK_STREAM, 0)
 

diff --git a/uip/popsbr.c b/uip/popsbr.c
index 6b026c6..0b0551d 100644 (file)
--- a/uip/popsbr.c
+++ b/uip/popsbr.c
@@ -22,12 +22,11 @@
 #include <h/popsbr.h>
 #include <h/signals.h>
 #include <signal.h>
+#include <errno.h>
 
 #define        TRM     "."
 #define        TRMLEN  (sizeof TRM - 1)
 
-extern int errno;
-
 static int poprint = 0;
 static int pophack = 0;
 

diff --git a/uip/vmhsbr.c b/uip/vmhsbr.c
index 664c388..8ef0310 100644 (file)
--- a/uip/vmhsbr.c
+++ b/uip/vmhsbr.c
@@ -12,6 +12,7 @@
 
 #include <h/mh.h>
 #include <h/vmhsbr.h>
+#include <errno.h>
 
 static char *types[] = {
     "OK",
@@ -24,8 +25,6 @@ static        FILE *fp = NULL;
 static int PEERrfd = NOTOK;
 static int PEERwfd = NOTOK;
 
-extern int  errno;
-
 /*
  * static prototypes
  */

diff --git a/zotnet/mts/client.c b/zotnet/mts/client.c
index 6d86057..b9679e9 100644 (file)
--- a/zotnet/mts/client.c
+++ b/zotnet/mts/client.c
@@ -35,8 +35,6 @@
 #define        MAXNETS      5
 #define        MAXHOSTS    25
 
-extern int errno;
-
 struct addrent {
     int a_addrtype;            /* assumes AF_INET for inet_netof () */
     union {