From 81e2495abab0cdd8ce303842c19764e653faa35a Mon Sep 17 00:00:00 2001
From: Pentium44 <cdorm245@gmail.com>
Date: Wed, 7 Apr 2021 20:23:29 -0700
Subject: [PATCH] OSX / BSD support

---
 README.md     | 2 ++
 src/config.h  | 3 +++
 src/deps.h    | 1 +
 src/md5.c     | 2 +-
 src/network.c | 4 +++-
 5 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 src/config.h

diff --git a/README.md b/README.md
index f628341..1d4f304 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ Using SlideScript
 * Modify test.ss to learn the basics of SS.
 * Run ./test.ss to execute the script.
 
+***NOTE: if compiling on OSX/BSD, please uncomment #define BSD in src/config.h***
+
 Documentation
 -----
 Here is a list of functions and features that SlideScript comes with 
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..f5c8c03
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,3 @@
+// DEFINE IF YOU WANT TO COMPILE VIA BSD / OSX
+//#define BSD 1
+
diff --git a/src/deps.h b/src/deps.h
index 3cc8629..c333fba 100644
--- a/src/deps.h
+++ b/src/deps.h
@@ -12,6 +12,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <signal.h>
+#include "config.h"
 #include "sbyteswap.h"
 #include <sys/types.h>
 // Networking
diff --git a/src/md5.c b/src/md5.c
index 4e35011..da47597 100644
--- a/src/md5.c
+++ b/src/md5.c
@@ -72,7 +72,7 @@ static void common64_end (md5_ctx_t *ctx, int swap_needed)
         if (remaining >= 8)
         {
             uint64_md5 t = ctx->total64 << 3;
-            if (swap_needed) t = __bswap_64 (t);
+            if (swap_needed) t = bswap_64 (t);
             *(uint64_md5 *) (&ctx->wbuffer [64 - 8]) = t;
         }
 
diff --git a/src/network.c b/src/network.c
index 63cf80f..5fe7663 100644
--- a/src/network.c
+++ b/src/network.c
@@ -305,7 +305,9 @@ void snet_http(int port, int forkval)
         if(fork() != 0)
             syn_error("ss:net:http forked");
 
-        signal(SIGCLD, SIG_IGN); 
+#ifndef BSD
+        signal(SIGCLD, SIG_IGN);
+#endif
         signal(SIGHUP, SIG_IGN); 
         for(i=0;i<32;i++) {
             close(i);