Ur/Web: tests/lessSafeFfi.ur annotate

Check realloc's return code to prevent segfault on out of memory condition (Part 3)

author	Sergey Mironov <grrwlf@gmail.com>
date	Tue, 02 Sep 2014 17:37:22 +0000
parents	3d10ae22abd6
children

rev	line source
adam@2010	1 ffi foo : int -> int
adam@2010	2 ffi bar serverOnly benignEffectful : int -> transaction unit
adam@2010	3 ffi baz : transaction int
adam@2038	4 ffi adder : int -> int -> int
adam@2010	5
adam@2038	6 ffi bup jsFunc "alert" : string -> transaction unit
adam@2039	7 ffi alert : string -> transaction unit
adam@2010	8
adam@2010	9 fun other () : transaction page =
adam@2010	10 (*bar 17;
adam@2010	11 q <- baz;*)
adam@2010	12 return <xml><body>
adam@2010	13 ({[foo 42]}, {[q]})
adam@2039	14 <button value="bup" onclick={fn _ => bup "asdf"}/>
adam@2039	15 <button value="alert" onclick={fn _ => alert "qqqz"}/>
adam@2010	16 </body></xml>
adam@2010	17
adam@2010	18 fun main () = return <xml><body>
adam@2010	19 <form>
adam@2010	20 <submit action={other}/>
adam@2010	21 </form>
adam@2010	22 </body></xml>

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