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| author | Denys Vlasenko | 2017-01-10 16:51:10 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2017-01-10 16:51:10 +0100 |
| commit | 80f806cac9b418c07b149a683a4d1d989507d4d8 (patch) | |
| tree | 9bd7bac2b428e973e5be1998bd14ceede39dda9f /shell | |
| parent | a1184af5f87b82df34af7782f76df9a1041200f1 (diff) | |
| download | busybox-80f806cac9b418c07b149a683a4d1d989507d4d8.zip busybox-80f806cac9b418c07b149a683a4d1d989507d4d8.tar.gz | |
hush: shorten output of "help" builtin
text data bss dec hex filename
891272 485 6856 898613 db635 busybox_old
891232 485 6856 898573 db60d busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/shell/hush.c b/shell/hush.c index 7cce891..ecef099 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -995,13 +995,13 @@ struct built_in_command { }; static const struct built_in_command bltins1[] = { - BLTIN("." , builtin_source , "Run commands in a file"), + BLTIN("." , builtin_source , "Run commands in file"), BLTIN(":" , builtin_true , NULL), #if ENABLE_HUSH_JOB - BLTIN("bg" , builtin_fg_bg , "Resume a job in the background"), + BLTIN("bg" , builtin_fg_bg , "Resume job in background"), #endif #if ENABLE_HUSH_LOOPS - BLTIN("break" , builtin_break , "Exit from a loop"), + BLTIN("break" , builtin_break , "Exit loop"), #endif BLTIN("cd" , builtin_cd , "Change directory"), #if ENABLE_HUSH_LOOPS @@ -1009,18 +1009,18 @@ static const struct built_in_command bltins1[] = { #endif BLTIN("eval" , builtin_eval , "Construct and run shell command"), BLTIN("exec" , builtin_exec , "Execute command, don't return to shell"), - BLTIN("exit" , builtin_exit , "Exit"), + BLTIN("exit" , builtin_exit , NULL), #if ENABLE_HUSH_EXPORT BLTIN("export" , builtin_export , "Set environment variables"), #endif #if ENABLE_HUSH_JOB - BLTIN("fg" , builtin_fg_bg , "Bring job into the foreground"), + BLTIN("fg" , builtin_fg_bg , "Bring job into foreground"), #endif #if ENABLE_HUSH_HELP BLTIN("help" , builtin_help , NULL), #endif #if MAX_HISTORY && ENABLE_FEATURE_EDITING - BLTIN("history" , builtin_history , "Show command history"), + BLTIN("history" , builtin_history , "Show history"), #endif #if ENABLE_HUSH_JOB BLTIN("jobs" , builtin_jobs , "List jobs"), @@ -1038,14 +1038,14 @@ static const struct built_in_command bltins1[] = { BLTIN("read" , builtin_read , "Input into variable"), #endif #if ENABLE_HUSH_FUNCTIONS - BLTIN("return" , builtin_return , "Return from a function"), + BLTIN("return" , builtin_return , "Return from function"), #endif #if ENABLE_HUSH_SET - BLTIN("set" , builtin_set , "Set/unset positional parameters"), + BLTIN("set" , builtin_set , "Set positional parameters"), #endif BLTIN("shift" , builtin_shift , "Shift positional parameters"), #if ENABLE_HUSH_BASH_COMPAT - BLTIN("source" , builtin_source , "Run commands in a file"), + BLTIN("source" , builtin_source , NULL), #endif #if ENABLE_HUSH_TRAP BLTIN("trap" , builtin_trap , "Trap signals"), @@ -1067,6 +1067,9 @@ static const struct built_in_command bltins1[] = { BLTIN("wait" , builtin_wait , "Wait for process"), #endif }; +/* These builtins won't be used if we are on NOMMU and need to re-exec + * (it's cheaper to run an external program in this case): + */ static const struct built_in_command bltins2[] = { #if ENABLE_HUSH_TEST BLTIN("[" , builtin_test , NULL), |