Merge branch 'master' into cmdline_edit

1 files changed, 23 insertions, 25 deletions

diff --git a/avr/cmd_misc.c b/avr/cmd_misc.c
index 315b959..c9a3c45 100644
--- a/avr/cmd_misc.c
+++ b/avr/cmd_misc.c
@@ -1,4 +1,6 @@
 /*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
@@ -7,46 +9,43 @@
 
 #include "common.h"
 #include <stdlib.h>
+#include <stdbool.h>
 
 #include "command.h"
 #include "timer.h"
 #include "con-utils.h"
+#include "getopt-min.h"
 
 
 command_ret_t do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	uint_fast8_t putnl = 1;
+	bool put_newline = true;
 
 	(void) cmdtp; (void) flag;
 
-	for (uint_fast8_t i = 1; i < argc; i++) {
+	/* reset getopt() */
+	optind = 1;
+
+	int opt;
+	while ((opt = getopt(argc, argv, PSTR("n"))) != -1) {
+		switch (opt) {
+		case 'n':
+			put_newline = false;
+			break;
+		default: /* '?' */
+			return CMD_RET_USAGE;
+		}
+	}
 
-		uint_fast8_t backslash = 0;
-		char *p = argv[i];
-		char c;
+	for (uint_fast8_t i = optind; i < argc; i++) {
 
-		if (i != 1)
+		if (i != optind)
 			putchar(' ');
-		while ((c = *p++) != '\0') {
-
-			if(backslash) {
-				backslash = 0;
-				if (c == 'c') {
-					putnl = 0;
-					continue;
-				} else
-					putchar('\\');
-			} else {
-				if (c == '\\') {
-					backslash = 1;
-					continue;
-				}
-			}
-			putchar(c);
-		}
+
+		my_puts(argv[i]);
 	}
 
-	if (putnl)
+	if (put_newline)
 		putchar('\n');
 
 	return CMD_RET_SUCCESS;
@@ -88,4 +87,3 @@ command_ret_t do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 
 	return CMD_RET_SUCCESS;
 }
-