X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/4a693cfc5c3ee0e639bbee0215345e921715ab04..33f4bde27b629068d4a17ca54d67ac54fc70c10c:/windows/winplink.c

diff --git a/windows/winplink.c b/windows/winplink.c
index 3fe03af3..37453bb7 100644
--- a/windows/winplink.c
+++ b/windows/winplink.c
@@ -49,6 +49,19 @@ void modalfatalbox(char *p, ...)
     }
     cleanup_exit(1);
 }
+void nonfatal(char *p, ...)
+{
+    va_list ap;
+    fprintf(stderr, "ERROR: ");
+    va_start(ap, p);
+    vfprintf(stderr, p, ap);
+    va_end(ap);
+    fputc('\n', stderr);
+    if (logctx) {
+        log_free(logctx);
+        logctx = NULL;
+    }
+}
 void connection_fatal(void *frontend, char *p, ...)
 {
     va_list ap;
@@ -130,6 +143,12 @@ int from_backend_untrusted(void *frontend_handle, const char *data, int len)
     return 0; /* not reached */
 }
 
+int from_backend_eof(void *frontend_handle)
+{
+    handle_write_eof(stdout_handle);
+    return FALSE;   /* do not respond to incoming EOF with outgoing */
+}
+
 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
 {
     int ret;
@@ -283,7 +302,7 @@ int main(int argc, char **argv)
     int errors;
     int got_host = FALSE;
     int use_subsystem = 0;
-    long now, next;
+    unsigned long now, next, then;
 
     sklist = NULL;
     skcount = sksize = 0;
@@ -337,8 +356,10 @@ int main(int argc, char **argv)
 	    } else if (!strcmp(p, "-s")) {
 		/* Save status to write to conf later. */
 		use_subsystem = 1;
-	    } else if (!strcmp(p, "-V")) {
+	    } else if (!strcmp(p, "-V") || !strcmp(p, "--version")) {
                 version();
+	    } else if (!strcmp(p, "--help")) {
+                usage();
             } else if (!strcmp(p, "-pgpfp")) {
                 pgp_fingerprints();
                 exit(1);
@@ -628,8 +649,12 @@ int main(int argc, char **argv)
 	}
 
 	if (run_timers(now, &next)) {
-	    ticks = next - GETTICKCOUNT();
-	    if (ticks < 0) ticks = 0;  /* just in case */
+	    then = now;
+	    now = GETTICKCOUNT();
+	    if (now - then > next - then)
+		ticks = 0;
+	    else
+		ticks = next - now;
 	} else {
 	    ticks = INFINITE;
 	}