From b2fc88d60ad2ff4bc49ad32716879597d1a37856 Mon Sep 17 00:00:00 2001
From: Dan Cross <cross@gajendra.net>
Date: Fri, 25 Jul 2025 18:45:10 +0000
Subject: SunOS: silence some warnings

Give `-Wformat=0` on illumos/Solaris so that the build does not
complain about `execlp` not having a sentinel (it's nil).  Also
fix an integer size issue when casting to a void pointer.
---
 bin/9c                 | 2 +-
 src/libthread/thread.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/9c b/bin/9c
index 656ba84d..5e1a44ab 100755
--- a/bin/9c
+++ b/bin/9c
@@ -138,7 +138,7 @@ case "$tag" in
 		u=`uname`
 		v=`uname -r`
 		s=`echo $u$v | tr '. ' '__'`
-		cflags="$cflags -g"
+		cflags="$cflags -g -Wformat=0"
 		cflags="$cflags -D__sun__ -D__${s}__"
 		;;
 *AIX*)		usexlc
diff --git a/src/libthread/thread.c b/src/libthread/thread.c
index b5bfed3e..9bd1c527 100644
--- a/src/libthread/thread.c
+++ b/src/libthread/thread.c
@@ -908,7 +908,7 @@ threadinfo(void *v, char *s)
 		return 0;
 
 	for(p=_threadprocs; p; p=p->next){
-		fprint(2, "proc %p %s%s\n", (void*)p->osprocid, p->msg,
+		fprint(2, "proc %p %s%s\n", (void*)(uintptr)p->osprocid, p->msg,
 			p->sysproc ? " (sysproc)": "");
 		for(t=p->allthreads.head; t; t=t->allnext){
 			fprint(2, "\tthread %d %s: %s %s\n",
-- 
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