From ee4f5dc3750bc626d8119ff4d75dfc1548050afa Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 19 Nov 2017 18:48:59 +0100
Subject: [PATCH] add: filecopy.c

---
 Makefile   |  8 +++++---
 discspan.c | 19 +------------------
 filecopy.c | 20 ++++++++++++++++++++
 filecopy.h |  6 ++++++
 4 files changed, 32 insertions(+), 21 deletions(-)
 create mode 100644 filecopy.c
 create mode 100644 filecopy.h

diff --git a/Makefile b/Makefile
index 84aae1f..1238d69 100644
--- a/Makefile
+++ b/Makefile
@@ -4,8 +4,10 @@ CFLAGS=-Wall
 BINPATH=/usr/bin
 
 all: discspan
-discspan: discspan.c file_size.h
-	$(CC) $(CFLAGS) -o discspan discspan.c
+discspan: discspan.c filecopy.o
+	$(CC) $(CFLAGS) -o discspan discspan.c filecopy.o
+filecopy.o: filecopy.c filecopy.h
+	$(CC) $(CFLAGS) -c -o filecopy.o filecopy.c
 
 install:
 	chmod 755 discspan
@@ -13,4 +15,4 @@ install:
 uninstall:
 	rm $(BINPATH)/discspan
 clean:
-	rm discspan
+	rm -f discspan filecopy.o
diff --git a/discspan.c b/discspan.c
index 1d63a39..67a295c 100644
--- a/discspan.c
+++ b/discspan.c
@@ -4,24 +4,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include "file_size.h"
-
-void filecopy(const char * fsource,
-	const char *ftarget)
-{
-	FILE *source;
-	FILE *target;
-	char ch;
-
-	source = fopen(fsource, "r");
-	target = fopen(ftarget, "w");
-
-	while((ch = fgetc(source)) != EOF) {
-		fputc(ch, target);
-	}
-
-	fclose(source);
-	fclose(target);
-}
+#include "filecopy.h"
 
 int exists(const char *fname)
 {
diff --git a/filecopy.c b/filecopy.c
new file mode 100644
index 0000000..2578e00
--- /dev/null
+++ b/filecopy.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include "filecopy.h"
+
+void filecopy(const char * fsource,
+	const char *ftarget)
+{
+	FILE *source;
+	FILE *target;
+	char ch;
+
+	source = fopen(fsource, "r");
+	target = fopen(ftarget, "w");
+
+	while((ch = fgetc(source)) != EOF) {
+		fputc(ch, target);
+	}
+
+	fclose(source);
+	fclose(target);
+}
diff --git a/filecopy.h b/filecopy.h
new file mode 100644
index 0000000..04c4781
--- /dev/null
+++ b/filecopy.h
@@ -0,0 +1,6 @@
+#ifndef FILE_COPY_H_
+#define FILE_COPY_H_
+
+void filecopy(const char *fsource, const char *ftarget);
+
+#endif /* FILE_COPY_H_ */
-- 
2.39.5