From 3d851f35fb4eea5c9e10684e0c8c499514d2b912 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 1 Oct 2017 22:11:41 +0200
Subject: [PATCH] add: method printHumanReadSize

---
 discspan.c | 58 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 30 insertions(+), 28 deletions(-)

diff --git a/discspan.c b/discspan.c
index ab4a99d..fe3429c 100644
--- a/discspan.c
+++ b/discspan.c
@@ -35,21 +35,44 @@ int exists(const char *fname) {
 	}
 }
 
-void splitter(const char *input,
-				char *output, const char *rest,
-				unsigned long long splitgroesse) {
-	struct stat st;
-	char pfad[255];
-	unsigned long long filesize;
+void printHumanReadSize(const char *output, unsigned long long int splitgroesse) {
 	unsigned long long humanread;
 	char einheit = 'B';
 	char i = 0;
 
+	humanread = splitgroesse;
+	while (humanread >= 1024) {
+		i++;
+		humanread /= 1024;
+
+		switch (i) {
+			case 1:
+				einheit = 'K';
+				break;
+			case 2:
+				einheit = 'M';
+				break;
+			case 3:
+				einheit = 'G';
+				break;
+		}
+	}
+
+	printf("Restlicher Platz in Bytes(%s): %lld (%lld %c)\n", output, splitgroesse, humanread, einheit);
+}
+
+void splitter(const char *input,
+				char *output, const char *rest,
+				unsigned long long splitgroesse) {
 	FILE *in; FILE *out; FILE *re;
 
 	in = fopen(input, "r");
 	out = fopen(output, "w");
 
+	char pfad[255];
+	unsigned long long filesize;
+	struct stat st;
+
 	while (fscanf(in, "%[^\n]\n", pfad) == 1) {
 		stat(pfad, &st);
 
@@ -75,30 +98,9 @@ void splitter(const char *input,
 		fclose(re);
 	}
 
-	humanread = splitgroesse;
-
-	while (humanread >= 1024) {
-		i++;
-		humanread /= 1024;
-
-		switch (i) {
-			case 1:
-				einheit = 'K';
-				break;
-			case 2:
-				einheit = 'M';
-				break;
-			case 3:
-				einheit = 'G';
-				break;
-		}
-	}
-
-	printf("Restlicher Platz in Bytes(%s): %lld (%lld %c)\n", output, splitgroesse, humanread, einheit);
+	printHumanReadSize(output, splitgroesse);
 }
 
-
-
 int cmpfunc(const void * filea,
 			const void * fileb) {
 	long long unsigned int a = ((const struct file_size*)filea)->fsize;
-- 
2.39.5