diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/appletlib.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 8f3729f..7b3f27c 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -633,15 +633,14 @@ static int busybox_main(char **argv) if (!argv[1]) { /* Called without arguments */ const char *a; - unsigned col, output_width; + int col; + unsigned output_width; help: output_width = 80; if (ENABLE_FEATURE_AUTOWIDTH) { /* Obtain the terminal width */ get_terminal_width_height(0, &output_width, NULL); } - /* leading tab and room to wrap */ - output_width -= MAX_APPLET_NAME_LEN + 8; dup2(1, 2); full_write2_str(bb_banner); /* reuse const string... */ @@ -661,17 +660,23 @@ static int busybox_main(char **argv) "Currently defined functions:\n"); col = 0; a = applet_names; + /* prevent last comma to be in the very last pos */ + output_width--; while (*a) { - int len; - if (col > output_width) { + int len2 = strlen(a) + 2; + if (col >= (int)output_width - len2) { full_write2_str(",\n"); col = 0; } - full_write2_str(col ? ", " : "\t"); + if (col == 0) { + col = 6; + full_write2_str("\t"); + } else { + full_write2_str(", "); + } full_write2_str(a); - len = strlen(a); - col += len + 2; - a += len + 1; + col += len2; + a += len2 - 1; } full_write2_str("\n\n"); return 0; |