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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-15 20:43:07 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-15 20:43:07 +0200 |
| commit | b367bb2a620d3c349b0a61b949a6ebca32bf5395 (patch) | |
| tree | e6871fac55abaae0e388e5351adc0df3081db55f /include | |
| parent | c84c85ae345f6b3a4ba74ae1ab22acddd41fa456 (diff) | |
| download | busybox-b367bb2a620d3c349b0a61b949a6ebca32bf5395.tar.gz | |
cttyhack: document the need to setsid
function old new delta
packed_usage 26988 27057 +69
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usage.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/usage.h b/include/usage.h index 9d9ad008b..be52f187f 100644 --- a/include/usage.h +++ b/include/usage.h @@ -649,8 +649,16 @@ "\n -S SALT" \ ) \ -#define cttyhack_trivial_usage NOUSAGE_STR -#define cttyhack_full_usage "" +#define cttyhack_trivial_usage \ + "PROG ARGS" +#define cttyhack_full_usage "\n\n" \ + "Give PROG a controlling tty if possible." \ + "\nExample for /etc/inittab (for busybox init):" \ + "\n ::respawn:/bin/cttyhack /bin/sh" \ + "\nGiving controlling tty to shell running with PID 1:" \ + "\n $ exec cttyhack sh" \ + "\nStarting an interative shell from boot shell script:" \ + "\n setsid cttyhack sh" \ #define cut_trivial_usage \ "[OPTIONS] [FILE]..." |