Added several functions (to ctype.h, stdlib.h)

"Optimised" some functions in string.h
Added dynamic libraries support based on sysfunction 68.19 (experimental)

git-svn-id: svn://kolibrios.org@215 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/metcc/trunk/libc/string/itoa.c

@@ -0,0 +1,21 @@
+#include "stdio.h"
+#include "stdlib.h"
+#include "ctype.h"
+
+/*
+** itoa(n,s) - Convert n to characters in s 
+*/
+void itoa(int n,char* s)
+{
+  int sign;
+  char *ptr;
+  ptr = s;
+  if ((sign = n) < 0) n = -n;
+  do {
+    *ptr++ = n % 10 + '0';
+    } while ((n = n / 10) > 0);
+  if (sign < 0) *ptr++ = '-';
+  *ptr = '\0';
+  reverse(s);
+}
+