From 02e4cf40018714501c99cbe1a0ce5280be53500a Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Thu, 17 Sep 2020 12:24:08 -0700
Subject: [PATCH] mpick: use function pointer type for callback

Though POSIX requires this conversion to work correctly (for dlsym),
it is not valid in ISO C, so it is better to just uses the appropriate
function pointer type.

Closes: #185 [via git-merge-pr]
---
 mpick.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mpick.c b/mpick.c
index 379200d..3b11e67 100644
--- a/mpick.c
+++ b/mpick.c
@@ -1466,7 +1466,7 @@ main(int argc, char *argv[])
 
 	xpledge("stdio rpath wpath cpath proc exec", 0);
 
-	void *cb = need_thr ? collect : oneline;
+	void (*cb)(char *) = need_thr ? collect : oneline;
 	if (argc == optind && isatty(0))
 		i = blaze822_loop1(":", cb);
 	else