From 532152ffc0d4dc33169b319def6119a784c10738 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Sat, 25 Apr 2026 16:41:16 -0400
Subject: [PATCH] macOS follow-up

---
 sys/unix/Makefile.src    |  4 +++-
 sys/unix/hints/macOS.370 | 12 ++++++++++++
 sys/unix/macuuid.m       |  3 +++
 sys/unix/unixmain.c      | 19 +++++++++++++------
 4 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/sys/unix/Makefile.src b/sys/unix/Makefile.src
index 46dca7f71..29338e374 100644
--- a/sys/unix/Makefile.src
+++ b/sys/unix/Makefile.src
@@ -632,7 +632,8 @@ HOBJ = $(TARGETPFX)allmain.o $(TARGETPFX)alloc.o \
 	$(TARGETPFX)wield.o $(TARGETPFX)windows.o $(TARGETPFX)wizard.o \
 	$(TARGETPFX)wizcmds.o $(TARGETPFX)worm.o $(TARGETPFX)worn.o \
 	$(TARGETPFX)write.o $(TARGETPFX)zap.o \
-	$(REGEXOBJ) $(RANDOBJ) $(SYSOBJ) $(WINOBJ) $(HINTOBJ) $(SNDLIBOBJ) \
+	$(REGEXOBJ) $(RANDOBJ) $(SYSOBJ) $(WINOBJ) \
+	$(HINTOBJ) $(SNDLIBOBJ) $(UUIDOBJ) \
 	$(TARGETPFX)version.o 
 
 DATE_O = $(TARGETPFX)date.o
@@ -879,6 +880,7 @@ depend2:	$(WINQTMOC)
 	@rm -f Makefile.bak
 	@rm -f ../include/nhlua.h tile.c
 
+
 # DO NOT DELETE THIS LINE OR CHANGE ANYTHING BEYOND IT
 
 # config.h timestamp
diff --git a/sys/unix/hints/macOS.370 b/sys/unix/hints/macOS.370
index 02e5dbba6..9d09fed2e 100755
--- a/sys/unix/hints/macOS.370
+++ b/sys/unix/hints/macOS.370
@@ -215,6 +215,13 @@ LFLAGS += -framework AVFoundation
 #endif
 endif
 
+ifdef MAKEFILE_SRC
+ifdef WANT_NHUUID
+CFLAGS += -DNHUUID
+UUIDOBJ = macuuid.o
+endif
+endif
+
 #
 #-INCLUDE multisnd1-pre.370
 #
@@ -547,6 +554,11 @@ checkmakefiles:
 endif
 endif
 
+ifdef WANT_NHUUID
+$(TARGETPFX)macuuid.o: ../sys/unix/macuuid.m
+	$(CC) $(CFLAGS) -c -o$@ $<
+endif
+
 ifdef WANT_LIBNH
 $(TARGETPFX)libnh.a: $(HOBJ) $(LIBNHSYSOBJ) ../lib/lua/liblua-$(LUA_VERSION).a
 	$(AR) rcs $@ $(HOBJ) $(LIBNHSYSOBJ) ../lib/lua/liblua-$(LUA_VERSION).a
diff --git a/sys/unix/macuuid.m b/sys/unix/macuuid.m
index c2e742340..67a4f2486 100644
--- a/sys/unix/macuuid.m
+++ b/sys/unix/macuuid.m
@@ -4,6 +4,9 @@
 
 #include "hack.h"
 
+void free_macos_uuid(void);
+const char *get_macos_uuid(void);
+
 #ifdef DEBUG
 #undef DEBUG
 #endif
diff --git a/sys/unix/unixmain.c b/sys/unix/unixmain.c
index 7adf9b601..9f3507c53 100644
--- a/sys/unix/unixmain.c
+++ b/sys/unix/unixmain.c
@@ -840,28 +840,35 @@ sys_random_seed(void)
     }
     return seed;
 }
+
+#if defined(MACOS) && defined(NHUUID)
+extern char *get_macos_uuid(char **); /* sys/unix/macuuid.m */
+extern void free_macos_uuid(void);  /* sys/unix/macuuid.m */
+#endif
+
 void
 get_nhuuid(void)
 {
+#if !defined(MACOS)
     char struuid[37] = { 0 };
+#endif
+    char *struuidptr = NULL;
 #if defined(LINUX) && defined(NHUUID)
     uuid_t binuuid;
-#elif defined(MACOS) && defined(NHUUID)
-    char *struuid = NULL;
-    extern char *get_mac_uuid(char **); /* sys/unix/macuuid.m */
-    extern void free_macos_uuid(void);  /* sys/unix/macuuid.m */
 #endif
 
     if (svn.nhuuid[0])
         return;
 
 #if defined(MACOS) && defined(NHUUID)
-    get_mac_uuid(&struuid);
+    get_macos_uuid(&struuidptr);
 #elif defined(LINUX) && defined(NHUUID)
     uuid_generate_random(binuuid);
     uuid_unparse(binuuid, struuid);
+    struuidptr = &struuid[0];
 #endif /* MACOS || LINUX */
-    Snprintf(svn.nhuuid, sizeof svn.nhuuid, "%s", struuid);
+
+    Snprintf(svn.nhuuid, sizeof svn.nhuuid, "%s", struuidptr);
 
 #if defined(MACOS) && defined(NHUUID)
     free_macos_uuid();