/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * version: DPDK.L.1.2.3-3
*/
/*
cmdline_write_char(struct rdline *rdl, char c)
{
int ret = -1;
- struct cmdline *cl = rdl->opaque;
+ struct cmdline *cl;
+
+ if (!rdl)
+ return -1;
+
+ cl = rdl->opaque;
if (cl->s_out >= 0)
ret = write(cl->s_out, &c, 1);
void
cmdline_set_prompt(struct cmdline *cl, const char *prompt)
{
+ if (!cl || !prompt)
+ return;
rte_snprintf(cl->prompt, sizeof(cl->prompt), "%s", prompt);
}
cmdline_new(cmdline_parse_ctx_t *ctx, const char *prompt, int s_in, int s_out)
{
struct cmdline *cl;
+
+ if (!ctx || !prompt)
+ return NULL;
+
cl = malloc(sizeof(struct cmdline));
if (cl == NULL)
return NULL;
cmdline_free(struct cmdline *cl)
{
dprintf("called\n");
+
+ if (!cl)
+ return;
+
if (cl->s_in > 2)
close(cl->s_in);
if (cl->s_out != cl->s_in && cl->s_out > 2)
{
va_list ap;
+ if (!cl || !fmt)
+ return;
+
#ifdef _GNU_SOURCE
if (cl->s_out < 0)
return;
int ret = 0;
int i, same;
+ if (!cl || !buf)
+ return -1;
+
for (i=0; i<size; i++) {
ret = rdline_char_in(&cl->rdl, buf[i]);
void
cmdline_quit(struct cmdline *cl)
{
+ if (!cl)
+ return;
rdline_quit(&cl->rdl);
}
{
char c;
+ if (!cl)
+ return;
+
c = -1;
while (1) {
if (read(cl->s_in, &c, 1) < 0)