From 80e2f59e05e0a51a962faca7af16d4ac56950d72 Mon Sep 17 00:00:00 2001
From: Jim Warner <james.warner@comcast.net>
Date: Tue, 6 Dec 2011 16:24:04 -0600
Subject: [PATCH] top: provide own SIGRTMAX, if not already defined

Protect against a compile failure, as on HURD.

Reference:
  https://buildd.debian.org/status/package.php?p=procps&suite=sid
  top.c:2102:13: error: 'SIGRTMAX' undeclared (first use in this function)
---
 top.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/top.c b/top.c
index 4b9fd4ec..d114910b 100644
--- a/top.c
+++ b/top.c
@@ -2064,6 +2064,9 @@ static void before (char *me) {
    memcpy(HHash_two, HHash_nul, sizeof(HHash_nul));
 #endif
 
+#ifndef SIGRTMAX       // not available on hurd, maybe others too
+#define SIGRTMAX 32
+#endif
    // lastly, establish a robust signals environment
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = SA_RESTART;