wok rev 7439

busybox: display command line in usage output
author Pascal Bellard <pascal.bellard@slitaz.org>
date Mon Nov 29 16:23:32 2010 +0100 (2010-11-29)
parents 0e2e3ac6caf1
children e09be8676c88
files busybox/receipt busybox/stuff/busybox-1.17.4-cmdline.u
line diff
     1.1 --- a/busybox/receipt	Mon Nov 29 05:33:40 2010 +0000
     1.2 +++ b/busybox/receipt	Mon Nov 29 16:23:32 2010 +0100
     1.3 @@ -30,6 +30,7 @@
     1.4  zmodules.u
     1.5  usage.u
     1.6  printable.u
     1.7 +cmdline.u
     1.8  EOT
     1.9      cp ../stuff/$PACKAGE-$VERSION.config .config
    1.10      make oldconfig
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/busybox/stuff/busybox-1.17.4-cmdline.u	Mon Nov 29 16:23:32 2010 +0100
     2.3 @@ -0,0 +1,37 @@
     2.4 +Display command line in usage output. Useful to debug scripts.
     2.5 +--- busybox-1.17.4/libbb/appletlib.c
     2.6 ++++ busybox-1.17.4/libbb/appletlib.c
     2.7 +@@ -97,9 +97,16 @@
     2.8 + 
     2.9 + #endif /* FEATURE_COMPRESS_USAGE */
    2.10 + 
    2.11 +-
    2.12 ++static char **bb_argv;
    2.13 + void FAST_FUNC bb_show_usage(void)
    2.14 + {
    2.15 ++	full_write2_str("\nCommand line: ");
    2.16 ++	while (*bb_argv) {
    2.17 ++		full_write2_str(*bb_argv++);
    2.18 ++		full_write2_str(" ");
    2.19 ++	}
    2.20 ++	full_write2_str("\n\n");
    2.21 ++
    2.22 + 	if (ENABLE_SHOW_USAGE) {
    2.23 + #ifdef SINGLE_APPLET_STR
    2.24 + 		/* Imagine that this applet is "true". Dont suck in printf! */
    2.25 +@@ -634,6 +641,7 @@
    2.26 + /* If we were called as "busybox..." */
    2.27 + static int busybox_main(char **argv)
    2.28 + {
    2.29 ++	bb_argv = argv;
    2.30 + 	if (!argv[1]) {
    2.31 + 		/* Called without arguments */
    2.32 + 		const char *a;
    2.33 +@@ -783,6 +791,7 @@
    2.34 + int main(int argc UNUSED_PARAM, char **argv)
    2.35 + #endif
    2.36 + {
    2.37 ++	bb_argv = argv;
    2.38 + 	/* Tweak malloc for reduced memory consumption */
    2.39 + #ifndef PAGE_SIZE
    2.40 + # define PAGE_SIZE (4*1024) /* guess */