From 330c07adb8110876f1c3f4d08408fcd27580d09a Mon Sep 17 00:00:00 2001 From: Elliott Hughes Date: Thu, 13 Aug 2020 09:31:04 -0700 Subject: list_signals: fit to window size. Helps for terminals narrower than 80 columns (such as ConnectBot on a current Android device). --- lib/lib.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'lib/lib.c') diff --git a/lib/lib.c b/lib/lib.c index 03529a22..7fe3611e 100644 --- a/lib/lib.c +++ b/lib/lib.c @@ -901,16 +901,19 @@ void sigatexit(void *handler) toys.xexit = al; } -// Output a nicely formatted 80-column table of all the signals. +// Output a nicely formatted table of all the signals. void list_signals() { int i = 0, count = 0; + unsigned cols = 80; char *name; + terminal_size(&cols, 0); + cols /= 16; for (; i<=NSIG; i++) { if ((name = num_to_sig(i))) { printf("%2d) SIG%-9s", i, name); - if (++count % 5 == 0) putchar('\n'); + if (++count % cols == 0) putchar('\n'); } } putchar('\n'); -- cgit v1.2.3