X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/35edb766593d019b89a3f40b6d6cdd2b50f18032..fcf1d5b30bd3b341fb7596aef395f347c6dc97b4:/avr/cmd_gpio.c

diff --git a/avr/cmd_gpio.c b/avr/cmd_gpio.c
index e0d9b06..5d7eb6c 100644
--- a/avr/cmd_gpio.c
+++ b/avr/cmd_gpio.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0
  */
 
 #include "common.h"
@@ -35,9 +35,9 @@ static void pinnames_get(void)
 	memset(pin_names, 0, sizeof(pin_names));
 	pin_names_width = 0;
 
-/* TODO: enters endless loop on wron parameters */
+/* TODO: enters endless loop on wrong parameters */
 
-	if ((lp = getenv(PSTR(ENV_PINALIAS))) != NULL) {
+	if ((lp = getenv_str(PSTR(ENV_PINALIAS))) != NULL) {
 		pin_names[namestr] = strdup(lp);
 		ptr = strtok_P(pin_names[namestr], delim1);
 		while (ptr != NULL) {
@@ -176,7 +176,7 @@ static uint_fast8_t pinarg_get(char * arg, uint_fast8_t pinarg[])
 }
 
 
-command_ret_t do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+command_ret_t do_gpio(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char *const argv[])
 {
 	char printheader = 1;
 	uint_fast8_t pinarg[GPIO_MAX];
@@ -185,7 +185,7 @@ command_ret_t do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 	(void) cmdtp; (void) flag;
 
 	/* reset getopt() */
-	optind = 1;
+	optind = 0;
 
 	int opt;
 	while ((opt = getopt(argc, argv, PSTR("s"))) != -1) {