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(-)
From 8b8cde8f2306ebc8aea281e5f048693f6b73e662 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <e...@google.com>
Date: Thu, 13 Aug 2020 09:31:04 -0700
Subject: [PATCH] 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(-)
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');
--
2.28.0.220.ged08abb693-goog
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