ctype

c.ctype.md

@@ -0,0 +1,19 @@
+
+# Character classes
+
+ As found in `<ctype.h>`.
+
+   isalpha(c)    [a-zA-Z]
+   isupper(c)    [A-Z]
+   islower(c)    [a-z]
+   isdigit(c)    [0-9]
+   isalnum(c)    isalpha(c) | isdigit(c)
+   isspace(c)    \t \f \v \n \r
+   ispunct(c)    ! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
+   isxdigit(c)   [a-fA-F0-9]
+   isgraph(c)
+   isctrl(c)
+
+   tolower(c)    return c converted to lower case
+   toupper(c)    return c converted to upper case
+

html.canvas.md

@@ -102,3 +102,6 @@
 
   Add color stop at `offset` with the given `color`.
 
+# More information
+
+  Visit http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html