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authorElliott Hughes <enh@google.com>2020-08-13 09:31:04 -0700
committerRob Landley <rob@landley.net>2020-08-13 13:45:06 -0500
commit330c07adb8110876f1c3f4d08408fcd27580d09a (patch)
tree9c10d897c71e449ffcc2378c9908ad3252cbf6d8 /lib
parent1b276a864b311ea55d0b413b9031b8c4128bc7e5 (diff)
downloadtoybox-330c07adb8110876f1c3f4d08408fcd27580d09a.tar.gz
list_signals: fit to window size.
Helps for terminals narrower than 80 columns (such as ConnectBot on a current Android device).
Diffstat (limited to 'lib')
-rw-r--r--lib/lib.c7
1 files 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');