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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-03-31 18:43:55 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-03-31 18:43:55 +0000
commit81901a096c67b079fced2e63af4e15a2ca50465e (patch)
tree4e20f68dfb7373e902f2fb8430c02209d6eb78e8
parent2766eedde85f092153a2affb2d3da491e2670982 (diff)
downloadbusybox-81901a096c67b079fced2e63af4e15a2ca50465e.tar.gz
- add option to suppress the terse usage messages. Saves 6.8k for defconfig:
text data bss dec hex filename 861791 11264 1039140 1912195 1d2d83 busybox.have-terse-usage 854799 11264 1039140 1905203 1d1233 busybox.no-terse
-rw-r--r--Config.in10
-rw-r--r--applets/applets.c4
2 files changed, 14 insertions, 0 deletions
diff --git a/Config.in b/Config.in
index 93534d0e6..e7207d0eb 100644
--- a/Config.in
+++ b/Config.in
@@ -37,9 +37,19 @@ config CONFIG_FEATURE_BUFFERS_GO_IN_BSS
endchoice
+config CONFIG_SHOW_USAGE
+ bool "Show terse applet usage messages"
+ default y
+ help
+ All BusyBox applets will show help messages when invoked with
+ wrong arguments. You can turn off printing these terse usage
+ messages if you say no here.
+ This will save you up to 7k.
+
config CONFIG_FEATURE_VERBOSE_USAGE
bool "Show verbose applet usage messages"
default n
+ select CONFIG_SHOW_USAGE
help
All BusyBox applets will show more verbose help messages when
busybox is invoked with --help. This will add a lot of text to the
diff --git a/applets/applets.c b/applets/applets.c
index 82a6417de..77e4fdbfe 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -32,6 +32,7 @@
#include <assert.h>
#include "busybox.h"
+#if ENABLE_SHOW_USAGE
const char usage_messages[] =
#define MAKE_USAGE
@@ -42,6 +43,7 @@ const char usage_messages[] =
;
#undef MAKE_USAGE
+#endif /* ENABLE_SHOW_USAGE */
#undef APPLET
#undef APPLET_NOUSAGE
#undef PROTOTYPES
@@ -407,6 +409,7 @@ static void check_suid (struct BB_applet *applet)
void bb_show_usage (void)
{
+#if ENABLE_SHOW_USAGE
const char *format_string;
const char *usage_string = usage_messages;
int i;
@@ -422,6 +425,7 @@ void bb_show_usage (void)
format_string = "%s\n\nNo help available.\n\n";
fprintf (stderr, format_string, bb_msg_full_version, applet_using->name,
usage_string);
+#endif /* ENABLE_SHOW_USAGE */
exit (bb_default_error_retval);
}