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hush: refactor get_user_input() 

Save indentation level by returning early.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-11-12 09:51:09 +01:00
parent 6058a2273c
commit 8875a39679
1 changed files with 17 additions and 15 deletions
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32
common/hush.c
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@ -441,25 +441,27 @@ static void get_user_input(struct in_str *i)
if (i->promptmode == 1) {
strcpy(the_command,console_buffer);
i->p = the_command;
} else {
if (console_buffer[0] != '\n') {
if (strlen(the_command) + strlen(console_buffer)
< CONFIG_CBSIZE) {
n = strlen(the_command);
the_command[n - 1] = ' ';
strcpy(&the_command[n], console_buffer);
}
else {
the_command[0] = '\n';
the_command[1] = '\0';
}
}
if (i->__promptme == 0) {
return;
}
if (console_buffer[0] != '\n') {
if (strlen(the_command) + strlen(console_buffer)
< CONFIG_CBSIZE) {
n = strlen(the_command);
the_command[n - 1] = ' ';
strcpy(&the_command[n], console_buffer);
} else {
the_command[0] = '\n';
the_command[1] = '\0';
}
i->p = console_buffer;
}
if (i->__promptme == 0) {
the_command[0] = '\n';
the_command[1] = '\0';
}
i->p = console_buffer;
}
/* This is the magic location that prints prompts