b1ffba040
Tim Riker
2003-11-07
Subject
wrap bb help output if CONFIG_FEATURE_AUTOWIDTH
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Commit Diff GitHub →
applets/busybox.c+9 -1
| @@ -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; | |
| } | |