X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/4439993897592e11a34deedb103a93e8f9aab16a..6db45651:/uip/popsbr.c?ds=sidebyside

diff --git a/uip/popsbr.c b/uip/popsbr.c
index 14bc9fc1..ca6599e0 100644
--- a/uip/popsbr.c
+++ b/uip/popsbr.c
@@ -27,7 +27,7 @@ static netsec_context *nsc = NULL;
 static int command(const char *, ...);
 static int multiline(void);
 
-static int traverse (int (*)(char *), const char *, ...);
+static int traverse (int (*)(void *, char *), void *closure, const char *, ...);
 static int vcommand(const char *, va_list);
 static int pop_getline (char *, int, netsec_context *);
 static int pop_sasl_callback(enum sasl_message_type, unsigned const char *,
@@ -277,7 +277,7 @@ pop_init (char *host, char *port, char *user, char *proxy, int snoop,
 	case DONE: 
 	    if (poprint)	    
 		fprintf (stderr, "%s\n", response);
-	    netsec_shutdown(nsc, 1);
+	    netsec_shutdown(nsc);
 	    nsc = NULL;
 	    return NOTOK;
     }
@@ -481,14 +481,14 @@ pop_stat (int *nmsgs, int *nbytes)
 
 
 int
-pop_retr (int msgno, int (*action)(char *))
+pop_retr (int msgno, int (*action)(void *, char *), void *closure)
 {
-    return traverse (action, "RETR %d", msgno);
+    return traverse (action, closure, "RETR %d", msgno);
 }
 
 
 static int
-traverse (int (*action)(char *), const char *fmt, ...)
+traverse (int (*action)(void *, char *), void *closure, const char *fmt, ...)
 {
     int result, snoopstate;
     va_list ap;
@@ -505,21 +505,21 @@ traverse (int (*action)(char *), const char *fmt, ...)
     if ((snoopstate = netsec_get_snoop(nsc)))
 	netsec_set_snoop(nsc, 0);
 
-    for (;;)
-	switch (multiline ()) {
-	    case NOTOK: 
-		netsec_set_snoop(nsc, snoopstate);
-		return NOTOK;
-
-	    case DONE: 
-		strncpy (response, buffer, sizeof(response));
-		netsec_set_snoop(nsc, snoopstate);
-		return OK;
+    for (;;) {
+        result = multiline();
+        if (result == OK) {
+            result = (*action)(closure, response);
+            if (result == OK)
+                continue;
+        } else if (result == DONE) {
+            strncpy(response, buffer, sizeof(response));
+            result = OK;
+        }
+        break;
+    }
 
-	    case OK: 
-		(*action) (response);
-		break;
-	}
+    netsec_set_snoop(nsc, snoopstate);
+    return result;
 }
 
 
@@ -546,7 +546,7 @@ int
 pop_done (void)
 {
     if (nsc)
-	netsec_shutdown(nsc, 1);
+	netsec_shutdown(nsc);
 
     return OK;
 }