vi: reinstate timeout of 300 ms

diff --git a/editors/vi.c b/editors/vi.c
index e1cd7a482b1c99f2dc56ffa384e3d73e60e52d95..f7d3ef67840dd80eac5fb7cf78db142fbfb782c7 100644 (file)
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -209,8 +209,12 @@ struct globals {
        char *initial_cmds[3];  // currently 2 entries, NULL terminated
 #endif
        // Should be just enough to hold a key sequence,
-       // but CRASME mode uses it as generated command buffer too
-       char readbuffer[8];
+       // but CRASHME mode uses it as generated command buffer too
+#if ENABLE_FEATURE_VI_CRASHME
+        char readbuffer[128];
+#else
+        char readbuffer[8];
+#endif
 #define STATUS_BUFFER_LEN  200
        char status_buffer[STATUS_BUFFER_LEN]; // messages to the user
 #if ENABLE_FEATURE_VI_DOT_CMD
@@ -2283,8 +2287,8 @@ static char readit(void)  // read (maybe cursor) key from stdin
                                        struct pollfd pfd;
                                        pfd.fd = 0;
                                        pfd.events = POLLIN;
-                                       // TODO: what is a good timeout here? why?
-                                       if (safe_poll(&pfd, 1, /*timeout:*/ 0)) {
+                                       // Rob needed 300ms timeout on qemu
+                                       if (safe_poll(&pfd, 1, /*timeout:*/ 300)) {
                                                if (safe_read(0, readbuffer + n, 1) <= 0)
                                                        goto error;
                                                n++;