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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-12 09:51:09 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-12 14:45:03 +0100 |
| commit | 8875a3967937911f7437fc614416eedc1050cbe3 (patch) | |
| tree | 65649982a0489584682bff0270632407cd650cad /common | |
| parent | 6058a2273c8f3761739011e5d3cf94e2fabdd2a3 (diff) | |
| download | barebox-8875a3967937911f7437fc614416eedc1050cbe3.tar.gz barebox-8875a3967937911f7437fc614416eedc1050cbe3.tar.xz | |
hush: refactor get_user_input()
Save indentation level by returning early.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/hush.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/common/hush.c b/common/hush.c index 0f1a9b9728..7a077baac7 100644 --- a/common/hush.c +++ b/common/hush.c @@ -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 |