svn commit: trunk/busybox: applets
aldot at busybox.net
aldot at busybox.net
Fri Mar 31 18:43:58 UTC 2006
Author: aldot
Date: 2006-03-31 10:43:55 -0800 (Fri, 31 Mar 2006)
New Revision: 14713
Log:
- 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
Modified:
trunk/busybox/Config.in
trunk/busybox/applets/applets.c
Changeset:
Modified: trunk/busybox/Config.in
===================================================================
--- trunk/busybox/Config.in 2006-03-31 18:13:42 UTC (rev 14712)
+++ trunk/busybox/Config.in 2006-03-31 18:43:55 UTC (rev 14713)
@@ -37,9 +37,19 @@
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
Modified: trunk/busybox/applets/applets.c
===================================================================
--- trunk/busybox/applets/applets.c 2006-03-31 18:13:42 UTC (rev 14712)
+++ trunk/busybox/applets/applets.c 2006-03-31 18:43:55 UTC (rev 14713)
@@ -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 @@
;
#undef MAKE_USAGE
+#endif /* ENABLE_SHOW_USAGE */
#undef APPLET
#undef APPLET_NOUSAGE
#undef PROTOTYPES
@@ -407,6 +409,7 @@
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 @@
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);
}
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