cmdline_new(cmdline_parse_ctx_t *ctx, const char *prompt, int s_in, int s_out)
{
struct cmdline *cl;
+ int ret;
if (!ctx || !prompt)
return NULL;
cl->s_out = s_out;
cl->ctx = ctx;
- rdline_init(&cl->rdl, cmdline_write_char,
- cmdline_valid_buffer, cmdline_complete_buffer);
+ ret = rdline_init(&cl->rdl, cmdline_write_char, cmdline_valid_buffer,
+ cmdline_complete_buffer);
+ if (ret != 0) {
+ free(cl);
+ return NULL;
+ }
+
cl->rdl.opaque = cl;
cmdline_set_prompt(cl, prompt);
rdline_newline(&cl->rdl, cl->prompt);