rename std functions

examples/tcp_server.zr

@@ -1,27 +1,27 @@
 func main[] : I64
-    let s: I64 = socket(2, 1, 0)
+    let s: I64 = c.socket(2, 1, 0)
     if s < 0
-        panic("socket() failed")
+        dbg.panic("socket() failed")
 
     let port: I64 = 8080
-    let sa: Ptr = calloc(1, 16)
-    String.set(sa, 0, 2)
-    String.set(sa, 1, 0)
-    String.set(sa, 2, Bit.rshift(port, 8) && 255)
-    String.set(sa, 3, port && 255)
+    let sa: Ptr = c.calloc(1, 16)
+    str.set(sa, 0, 2)
+    str.set(sa, 1, 0)
+    str.set(sa, 2, bit.rshift(port, 8) && 255)
+    str.set(sa, 3, port && 255)
 
-    if bind(s, sa, 16) < 0
-        panic("bind() failed")
+    if c.bind(s, sa, 16) < 0
+        dbg.panic("bind() failed")
 
-    if listen(s, 1) < 0
-        panic("listen() failed")
+    if c.listen(s, 1) < 0
+        dbg.panic("listen() failed")
 
-    let resp: String = malloc(60000)
+    let resp: String = c.malloc(60000)
     while true
-        let c: I64 = accept(s, 0, 0)
+        let c: I64 = c.accept(s, 0, 0)
         if c < 0
-            panic("accept() failed")
+            dbg.panic("accept() failed")
 
-        let n: I64 = read(c, resp, 60000)
-        send(c, resp, n, 0)
-        close(c)
+        let n: I64 = c.read(c, resp, 60000)
+        c.send(c, resp, n, 0)
+        c.close(c)