From 2e23fe9487085f4f53021cd2a9faff96180d568f Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 7 Apr 2025 07:53:26 -0500
Subject: [PATCH] No need for killall5 to depend on kill, and let kill -l list
 multiple signals (which bash's kill can do but debian's /bin/kill can't).

---
 toys/posix/kill.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/toys/posix/kill.c b/toys/posix/kill.c
index dc4c370f..44a6efef 100644
--- a/toys/posix/kill.c
+++ b/toys/posix/kill.c
@@ -30,7 +30,6 @@ config KILL
 config KILLALL5
   bool "killall5"
   default y
-  depends on KILL
   help
     usage: killall5 [-l [SIGNAL]] [-SIGNAL|-s SIGNAL] [-o PID]...
 
@@ -59,19 +58,17 @@ GLOBALS(
 void kill_main(void)
 {
   int signum;
-  char *tmp, **args = toys.optargs;
+  char *tmp, **args = toys.optargs, *s;
   pid_t pid;
 
   // list signal(s)
   if (FLAG(l)) {
-    if (*args) {
-      int signum = sig_to_num(*args);
-      char *s = 0;
-
-      if (signum>=0) s = num_to_sig(signum&127);
-      if (isdigit(**args)) puts(s ? s : "UNKNOWN");
+    if (!*args) list_signals();
+    else do {
+      s = (signum = sig_to_num(*args))<0 ? "UNKNOWN" : num_to_sig(signum&127);
+      if (isdigit(**args)) puts(s);
       else printf("%d\n", signum);
-    } else list_signals();
+    } while (*++args);
 
     return;
   }
-- 
2.39.5