10ms Round Robin scheduler (blank processes)

src/string/string.c

@@ -1,6 +1,19 @@
+#include <stddef.h>
+
 char* strcpy(char *dest, const char *src)
 {
     char *temp = dest;
     while((*dest++ = *src++));
     return temp;
+}
+
+// https://stackoverflow.com/questions/2488563/strcat-implementation
+char *strcat(char *dest, const char *src){
+    size_t i,j;
+    for (i = 0; dest[i] != '\0'; i++)
+        ;
+    for (j = 0; src[j] != '\0'; j++)
+        dest[i+j] = src[j];
+    dest[i+j] = '\0';
+    return dest;
 }

src/string/string.h

@@ -2,5 +2,6 @@
 #define STRING_H
 
 char *strcpy(char *dest, const char *src);
+char *strcat(char *dest, const char *src);
 
 #endif