uint16_t size = 9 + 1 + strlen(cmd_dsc) + 1;
char * line = try_malloc(size, f_name);
sprintf(line, "%-9s %s", keyname, cmd_dsc);
uint16_t size = 9 + 1 + strlen(cmd_dsc) + 1;
char * line = try_malloc(size, f_name);
sprintf(line, "%-9s %s", keyname, cmd_dsc);