static char *start_addr, *last_addr;
-int do_strings(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_strings(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- if (argc == 1) {
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ if (argc == 1)
+ return cmd_usage(cmdtp);
if ((flag & CMD_FLAG_REPEAT) == 0) {
start_addr = (char *)simple_strtoul(argv[1], NULL, 16);
return 0;
}
-U_BOOT_CMD(strings, 3, 1, do_strings,
- "strings - display strings\n",
+U_BOOT_CMD(
+ strings, 3, 1, do_strings,
+ "display strings",
"<addr> [byte count]\n"
- " - display strings at <addr> for at least [byte count] or first double NUL\n");
+ " - display strings at <addr> for at least [byte count] or first double NUL"
+);