From 624a784be70e03875e3e8f6e75539460a1c8b18e Mon Sep 17 00:00:00 2001
From: Jack-Benny Persson <jack-benny@cyberinfo.se>
Date: Wed, 14 Oct 2015 03:03:13 +0200
Subject: [PATCH] Tested the use of sizeof

---
 misc/sizes.c                            | 12 ++++++++++
 vagen_till_c/ch2/text2_safe_functions.c | 29 +++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 misc/sizes.c
 create mode 100644 vagen_till_c/ch2/text2_safe_functions.c

diff --git a/misc/sizes.c b/misc/sizes.c
new file mode 100644
index 0000000..a763387
--- /dev/null
+++ b/misc/sizes.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main()
+{
+    int a;
+    int b;
+    char c[20];
+    printf("%d  %d", sizeof(a), sizeof(c));
+
+    b = sizeof(c);
+    printf("\n%d\n", b);
+}
diff --git a/vagen_till_c/ch2/text2_safe_functions.c b/vagen_till_c/ch2/text2_safe_functions.c
new file mode 100644
index 0000000..d1e6c33
--- /dev/null
+++ b/vagen_till_c/ch2/text2_safe_functions.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+void readline(int s, char line[])
+{
+    char c;
+    int i;
+    i = 0;
+
+    while (( c = getchar()) != '\n')
+    {
+        line[i] = c;
+        i++;
+        if (i >= s-1)
+        {
+            break;
+        }
+    }
+    line[i] = '\0';
+}
+
+int main()
+{
+    char name[20];
+    int size;
+    size = sizeof(name);
+    printf("Enter your name: ");
+    readline(size, name);
+    printf("Hello %s\n", name);
+}