From 62a82f13c286e3a3362f2f7818ad7467ab670aca Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@redhat.com>
Date: Mon, 17 Sep 2012 09:19:05 -0400
Subject: [PATCH] making the files write straight to /dev/audio

---
 Makefile | 13 ++++++++-----
 audio.c  | 14 ++++++++++++++
 audio.h  |  4 ++++
 f1.c     |  5 ++++-
 f2.c     |  8 +++++++-
 f3.c     |  8 ++++++--
 f4.c     |  4 +++-
 f5.c     |  7 +++++--
 f6.c     |  5 ++++-
 9 files changed, 55 insertions(+), 13 deletions(-)
 create mode 100644 audio.c
 create mode 100644 audio.h

diff --git a/Makefile b/Makefile
index 1a43909..33920f0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,14 @@
 
-FILES := $(basename $(wildcard *.c))
+MUSIC_FILES := $(basename $(wildcard f*.c))
+TMP_FILES := $(wildcard *~) $(wildcard *.o)
 
-all: $(FILES)
+all: $(MUSIC_FILES)
 
-%: %.c
-	$(CC) -o $@ $<
+audio.o: audio.c audio.h
+
+%: %.c audio.o
+	$(CC) -static -s -o $@ $^
 
 clean:
-	rm -rf $(FILES) *.o *~
+	rm -rf $(MUSIC_FILES) $(TMP_FILES)
 
diff --git a/audio.c b/audio.c
new file mode 100644
index 0000000..8c45c5f
--- /dev/null
+++ b/audio.c
@@ -0,0 +1,14 @@
+
+#include <stdio.h>
+
+const char* audio_dev = "/dev/audio";
+FILE* audio;
+
+void init() {
+	audio = fopen(audio_dev, "w");
+}
+
+void p(int i) {
+	fputc(i, audio);
+}
+
diff --git a/audio.h b/audio.h
new file mode 100644
index 0000000..49d63c0
--- /dev/null
+++ b/audio.h
@@ -0,0 +1,4 @@
+
+void init();
+void p(int i);
+
diff --git a/f1.c b/f1.c
index 4b43af5..1711db2 100644
--- a/f1.c
+++ b/f1.c
@@ -1,7 +1,10 @@
+#include "audio.h"
+
 int main() {
+	init();
 	int t;
 	for (t = 0;;t++) {
-		putchar((t >> 6 | t | t >> (t >> 16)) * 10 + ((t >> 11) & 7));
+		p((t >> 6 | t | t >> (t >> 16)) * 10 + ((t >> 11) & 7));
 	}
 }
 
diff --git a/f2.c b/f2.c
index 8705604..63d970c 100644
--- a/f2.c
+++ b/f2.c
@@ -1 +1,7 @@
-main(t){for(t=0;;t++)putchar(t*(((t>>12)|(t>>8))&(63&(t>>4))));}
+#include "audio.h"
+int main(t){
+	init();
+	for(t=0;;t++) {
+		p(t*(((t>>12)|(t>>8))&(63&(t>>4))));
+	}
+}
diff --git a/f3.c b/f3.c
index 32304af..3e9a66e 100644
--- a/f3.c
+++ b/f3.c
@@ -1,4 +1,8 @@
+#include "audio.h"
 main(int t) {
-	for(;;t++)
-		putchar(t*9&t>>4|t*5&t>>7|t*3&t/1024)-1;
+	init();
+	for(;;t++) {
+		p(t*9&t>>4|t*5&t>>7|t*3&t/1024);
+
+	}
 }
diff --git a/f4.c b/f4.c
index 1d39fa3..6c73431 100644
--- a/f4.c
+++ b/f4.c
@@ -1,10 +1,12 @@
+#include "audio.h"
 int main(int t) {
+	init();
 	for (t = 0;;t++) {
 		int i;
 		i = (t>>7-(t>>15)&-t>>7-(t>>15));
 		if (i==0)
 			continue;
-		putchar(t>>4|t&(t>>5)/i);
+		p(t>>4|t&(t>>5)/i);
 	}
 }
 
diff --git a/f5.c b/f5.c
index 754f37b..b8f1f11 100644
--- a/f5.c
+++ b/f5.c
@@ -1,4 +1,7 @@
+#include "audio.h"
 main(t){
-	for(t=0;;t++)
-		putchar(((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127));
+	init();
+	for(t=0;;t++) {
+		p(((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127));
+	}
 }
diff --git a/f6.c b/f6.c
index 9006333..0b63bc1 100644
--- a/f6.c
+++ b/f6.c
@@ -1,5 +1,8 @@
+#include "audio.h"
 main(t){
 	int y,x;
+
+	init();
 	for(t=0;;t++)
 	{
 		x=t*"6689"[t>>16&3]/24&127;
@@ -7,6 +10,6 @@ main(t){
 		if (y==0 || x==0)
 			continue;
 		
-		putchar((30000000000/(y)&1)*35+(x)*y/400000000+((t>>8^t>>10|1>>14|x)&63));
+		p((30000000000/(y)&1)*35+(x)*y/400000000+((t>>8^t>>10|1>>14|x)&63));
 	}
 }