From 042e25e19b5fc0cec1d47440c26246c886cf39f6 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Sun, 17 May 2015 20:40:29 +0200
Subject: started big cleanup!

---
 xxx/lib/string/string.c | 37 +++++++++++++++++++++++++++++++++++++
 xxx/lib/string/string.h |  3 +++
 2 files changed, 40 insertions(+)
 create mode 100644 xxx/lib/string/string.c
 create mode 100644 xxx/lib/string/string.h

(limited to 'xxx/lib/string')

diff --git a/xxx/lib/string/string.c b/xxx/lib/string/string.c
new file mode 100644
index 0000000..729c509
--- /dev/null
+++ b/xxx/lib/string/string.c
@@ -0,0 +1,37 @@
+#include <stdbool.h>
+
+//length 0 for null terminated strings;
+bool strcmp(char *str1, char *str2, int length)
+{
+    int i=0;
+    while(true)
+    {
+	if(str1[i]!=str2[i])return false;
+	i++;
+
+	if(i==length) return true;
+	if(str1[i]==0||str2[i]==0)
+	{
+	    if(str1[i]==str2[i])return true;
+	    return false;
+	}
+    }
+
+}
+
+void* memcpy(void* restrict dstptr, const void* restrict srcptr, int size)
+{
+	unsigned char* dst = (unsigned char*) dstptr;
+	const unsigned char* src = (const unsigned char*) srcptr;
+	for ( int i = 0; i < size; i++ )
+		dst[i] = src[i];
+	return dstptr;
+}
+
+int strlen(const char* string)
+{
+	int result = 0;
+	while ( string[result] )
+		result++;
+	return result;
+}
diff --git a/xxx/lib/string/string.h b/xxx/lib/string/string.h
new file mode 100644
index 0000000..a804de9
--- /dev/null
+++ b/xxx/lib/string/string.h
@@ -0,0 +1,3 @@
+#include <stdbool.h>
+bool strcmp(char *str1, char *str2, int length);
+void* memcpy(void* restrict dstptr, const void* restrict srcptr, int size);
-- 
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