From 6e75bcc7f8df65d4901b2918aafb501c6baefabe Mon Sep 17 00:00:00 2001
From: root <root@no.no.james.local>
Date: Tue, 26 Feb 2019 16:49:10 +0000
Subject: windows supportish

---
 Makefile  | 12 ++++++++++--
 project.h |  7 +++++++
 signal.c  | 10 +++++-----
 sync.c    | 10 ++++++++++
 4 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index edd9837..a8c74c6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,19 @@
 CSRCS=time_fn.c msf.c util.c main.c signal.c sync.c audio.c
 HSRCS=time_fn.h project.h
 PROG=msf
+LIBS=-lm 
+CPPFLAGS=
+
 AO_CFLAGS=$(shell pkg-config --cflags ao)
 AO_LIBS=$(shell pkg-config --libs ao)
-LIBS=-lm $(AO_LIBS)
-CPPFLAGS=$(AO_CFLAGS)
 
+AO_CFLAGS=-Iprefix/include
+AO_LIBS=prefix/lib/libao.a
+
+LIBS+=$(AO_LIBS)
+CPPFLAGS+=$(AO_CFLAGS)
+
+CC=x86_64-w64-mingw32-gcc
 
 
 #####################
diff --git a/project.h b/project.h
index f6ad552..3517afb 100644
--- a/project.h
+++ b/project.h
@@ -1,3 +1,5 @@
+#define MINGW
+
 #include <stdio.h>
 #include <stdint.h>
 #include <inttypes.h>
@@ -9,6 +11,11 @@
 #include <unistd.h>
 #include <math.h>
 
+#ifdef __WINNT__
+#define bzero(a,b) memset(a,0,b)
+#endif
+
+
 #define KHZ(a) ((a)*1000)
 #define SAMPLE_RATE KHZ(48)
 #define CARRIER KHZ(20)
diff --git a/signal.c b/signal.c
index 943b81c..77e7270 100644
--- a/signal.c
+++ b/signal.c
@@ -22,11 +22,11 @@ void signal_init (void)
 #if 0
     zero[i] = 32000 * sin (t);
 #else
-    if (sin(t)<0) {
-    zero[i] = -32000;
-   } else {
-    zero[i] = 32000;
-   }
+
+    if (sin (t) < 0)
+      zero[i] = -32000;
+    else
+      zero[i] = 32000;
 
 #endif
   }
diff --git a/sync.c b/sync.c
index 1b6b6bc..2a0c140 100644
--- a/sync.c
+++ b/sync.c
@@ -21,10 +21,16 @@ void sync_to_second (struct timeval *ret)
       return;
     }
 
+#ifdef __WINNT__
+    usleep (tv2.tv_usec / 2);
+#else
+
     if (tv2.tv_usec > SLEEP_MIN)
       select (0, NULL, NULL, NULL, &tv2);
     else
       usleep (tv2.tv_usec / 2);
+
+#endif
   }
 }
 
@@ -45,7 +51,11 @@ void sync_to_minute (struct timeval *ret)
 
     if (tv2.tv_sec > 1) {
       tv2.tv_sec /= 2;
+#ifdef __WINNT__
+      sleep (tv2.tv_sec);
+#else
       select (0, NULL, NULL, NULL, &tv2);
+#endif
     } else {
       sync_to_second (ret);
       return;
-- 
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