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shell: fix compile warning and add some comments

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This commit is contained in:
Kaspar Schleiser 2013-12-02 17:23:56 +01:00
parent 3be2a3227a
commit 6634c56830
1 changed files with 6 additions and 2 deletions
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8
sys/shell/shell.c
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@ -45,8 +45,10 @@ static void(*find_handler(const shell_command_t *command_list, char *command))(c
const shell_command_t *entry;
for (int i = 0; i < sizeof(command_lists)/sizeof(entry); i++) {
/* iterating over command_lists */
for (unsigned int i = 0; i < sizeof(command_lists)/sizeof(entry); i++) {
if ((entry = command_lists[i])) {
/* iterating over commands in command_lists entry */
while (entry->name != NULL) {
if (strcmp(entry->name, command) == 0) {
return entry->handler;
@ -75,8 +77,10 @@ static void print_help(const shell_command_t *command_list)
const shell_command_t *entry;
for (int i = 0; i < sizeof(command_lists)/sizeof(entry); i++) {
/* iterating over command_lists */
for (unsigned int i = 0; i < sizeof(command_lists)/sizeof(entry); i++) {
if ((entry = command_lists[i])) {
/* iterating over commands in command_lists entry */
while (entry->name != NULL) {
printf("%-20s %s\n", entry->name, entry->desc);
entry++;