From 1e9be3fc146c59bfd82807bcff7087bc664ad134 Mon Sep 17 00:00:00 2001
From: Fredrik Fornwall <fredrik@fornwall.net>
Date: Fri, 2 Oct 2020 21:00:56 +0200
Subject: [PATCH] tmux: Generalize patch for upstream inclusion

---
 packages/tmux/compat-imsg.c.patch | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/packages/tmux/compat-imsg.c.patch b/packages/tmux/compat-imsg.c.patch
index 40c2a0991..97e814099 100644
--- a/packages/tmux/compat-imsg.c.patch
+++ b/packages/tmux/compat-imsg.c.patch
@@ -1,12 +1,18 @@
-diff -u -r ../tmux-2.4/compat/imsg.c ./compat/imsg.c
---- ../tmux-2.4/compat/imsg.c	2017-04-19 14:49:29.000000000 +0200
-+++ ./compat/imsg.c	2017-04-22 02:21:48.592932564 +0200
-@@ -73,7 +73,7 @@
+diff -u -r ../tmux-3.1b/compat/imsg.c ./compat/imsg.c
+--- ../tmux-3.1b/compat/imsg.c	2020-05-04 08:06:57.000000000 +0000
++++ ./compat/imsg.c	2020-10-02 18:37:55.651051000 +0000
+@@ -73,7 +73,13 @@
  again:
  	if (getdtablecount() + imsg_fd_overhead +
  	    (int)((CMSG_SPACE(sizeof(int))-CMSG_SPACE(0))/sizeof(int))
 -	    >= getdtablesize()) {
-+	    >= sysconf(_SC_OPEN_MAX)) {
++	    >=
++#ifdef HAVE_SYSCONF
++	        sysconf(_SC_OPEN_MAX)
++#else
++		getdtablesize()
++#endif
++	) {
  		errno = EAGAIN;
  		free(ifd);
  		return (-1);