wok-current view busybox/stuff/busybox-1.22-cmdline.u @ rev 16512
Add wiringpi-piglow (small utility writtrn in C to handle PiGlow leds)
| author | Christophe Lincoln <pankso@slitaz.org> |
|---|---|
| date | Thu Apr 24 21:18:26 2014 +0200 (2014-04-24) |
| parents | |
| children |
line source
1 Display command line in usage output. Useful to debug scripts with variables.
2 --- busybox-1.21.1/libbb/appletlib.c
3 +++ busybox-1.21.1/libbb/appletlib.c
4 @@ -93,9 +93,16 @@
6 #endif /* FEATURE_COMPRESS_USAGE */
8 -
9 +static char **bb_argv;
10 void FAST_FUNC bb_show_usage(void)
11 {
12 + full_write2_str("\nCommand line: ");
13 + while (*bb_argv) {
14 + full_write2_str(*bb_argv++);
15 + full_write2_str(" ");
16 + }
17 + full_write2_str("\n\n");
18 +
19 if (ENABLE_SHOW_USAGE) {
20 #ifdef SINGLE_APPLET_STR
21 /* Imagine that this applet is "true". Dont suck in printf! */
22 @@ -612,6 +619,7 @@
23 /* If we were called as "busybox..." */
24 static int busybox_main(char **argv)
25 {
26 + bb_argv = argv;
27 if (!argv[1]) {
28 /* Called without arguments */
29 const char *a;
30 @@ -778,6 +786,7 @@
31 int main(int argc UNUSED_PARAM, char **argv)
32 #endif
33 {
34 + bb_argv = argv;
35 /* Tweak malloc for reduced memory consumption */
36 #ifdef M_TRIM_THRESHOLD
37 /* M_TRIM_THRESHOLD is the maximum amount of freed top-most memory