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| author | Tim Riker | 2003-11-07 19:37:20 +0000 |
|---|---|---|
| committer | Tim Riker | 2003-11-07 19:37:20 +0000 |
| commit | b1ffba040134bd6e93c66a92ff0dca72d22d9cfe (patch) | |
| tree | 689444038c8704e5cd39c8f8ad38471892d650f5 /applets | |
| parent | 1b1942f93dba68535df873b6de456ac8325e8dcb (diff) | |
| download | busybox-b1ffba040134bd6e93c66a92ff0dca72d22d9cfe.zip busybox-b1ffba040134bd6e93c66a92ff0dca72d22d9cfe.tar.gz | |
wrap bb help output if CONFIG_FEATURE_AUTOWIDTH
Diffstat (limited to 'applets')
| -rw-r--r-- | applets/busybox.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/applets/busybox.c b/applets/busybox.c index 997c155..dfcf400 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -135,6 +135,14 @@ int busybox_main(int argc, char **argv) /* If we've already been here once, exit now */ if (been_there_done_that == 1 || argc < 1) { const struct BB_applet *a = applets; + int output_width = 60; + +#ifdef CONFIG_FEATURE_AUTOWIDTH + /* Obtain the terminal width. */ + get_terminal_width_height(0, &output_width, NULL); + /* leading tab and room to wrap */ + output_width -= 20; +#endif fprintf(stderr, "%s\n\n" "Usage: busybox [function] [arguments]...\n" @@ -149,7 +157,7 @@ int busybox_main(int argc, char **argv) col += fprintf(stderr, "%s%s", ((col == 0) ? "\t" : ", "), (a++)->name); - if (col > 60 && a->name != 0) { + if (col > output_width && a->name != 0) { fprintf(stderr, ",\n"); col = 0; } |