static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
char buffer[CONFIG_SYS_CBSIZE];
char *init_val;
if (argc < 2)
return CMD_RET_USAGE;
/* before import into hashtable */
if (!(gd->flags & GD_FLG_ENV_READY))
return 1;
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);
if (init_val)
snprintf(buffer, CONFIG_SYS_CBSIZE, "%s", init_val);
else
buffer[0] = '\0';
if (cli_readline_into_buffer("edit: ", buffer, 0) < 0)
return 1;
if (buffer[0] == '\0') {
const char * const _argv[3] = { "setenv", argv[1], NULL };
return _do_env_set(0, 2, (char * const *)_argv, H_INTERACTIVE);
} else {
const char * const _argv[4] = { "setenv", argv[1], buffer,
NULL };
return _do_env_set(0, 3, (char * const *)_argv, H_INTERACTIVE);
}
}
static void ait_menu_read_env(char *name)
{
char output[CONFIG_SYS_CBSIZE];
char cbuf[CONFIG_SYS_CBSIZE];
int readret;
int ret;
sprintf(output, "%s old: %s value: ", name, getenv(name));
memset(cbuf, 0, CONFIG_SYS_CBSIZE);
readret = cli_readline_into_buffer(output, cbuf, 0);
if (readret >= 0) {
ret = setenv(name, cbuf);
if (ret) {
printf("Error setting %s\n", name);
return;
}
}
return;
}
static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
char buffer[CONFIG_SYS_CBSIZE];
char *init_val;
if (argc < 2)
return CMD_RET_USAGE;
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);
if (init_val)
sprintf(buffer, "%s", init_val);
else
buffer[0] = '\0';
if (cli_readline_into_buffer("edit: ", buffer, 0) < 0)
return 1;
return setenv(argv[1], buffer);
}
