1 files changed, 16 insertions, 3 deletions
diff --git a/src/kernel/libs/libc.c b/src/kernel/libs/libc.c
index 31580ff..dc5c0ac 100644
--- a/src/kernel/libs/libc.c
+++ b/src/kernel/libs/libc.c
@@ -1,7 +1,6 @@
 #include <stddef.h>
 #include <stdint.h>
-//#include <printf.h>
-// you need to sort all these into diffrent files! TODO
+// TODO clean up variable names
 int strncmp(const char *s1, const char *s2, unsigned int n) {
   int i;
   for(i = 0; ((i <= n) && (s1[i] != '\0') && (s2[i] != '\0')); i++) {
@@ -23,7 +22,7 @@ int strcmp(const char *s1, const char *s2) {
 }
 
 int memcmp(const void *s1, const void *s2, size_t n) {
-  const unsigned char *p1 = s1; // Why is c such a bitch? 
+  const unsigned char *p1 = s1;
   const unsigned char *p2 = s2;
   int i;
   for(i = 0; i < n; i++) {
@@ -45,3 +44,17 @@ void memcpy(char *dest, char *src, size_t n) {
     dest[i] = src[i];
   }
 }
+
+void bzero(void *dest, size_t size) {
+  unsigned char *p1 = dest;
+  for(uint64_t i = 0; i < size; i++) {
+    p1[i] = 0;
+  }
+}
+
+//TODO move this function to a seperate math library
+int ceil(float n) {
+  int low_n = (int)n;
+  if(n == (float)low_n) return(low_n);
+  return(low_n + 1);
+}