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/toupper.c

@@ -0,0 +1,8 @@
+/*
+** return upper-case of c if it is lower-case, else c
+*/
+char toupper(char c)
+{
+  if(c<='z' && c>='a') return (c-32);
+  return (c);
+}