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heapify: Include <stdlib.h> in generated C code #53

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heapify: Include <stdlib.h> in generated C code #53

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5 changes: 4 additions & 1 deletion src/ext/heapify/heapify.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,7 @@ let default_heapify (f : file) =
let free_fun = emptyFunction "free" in
let alloc_exp = (Lval((Var(alloc_fun.svar)),NoOffset)) in
let free_exp = (Lval((Var(free_fun.svar)),NoOffset)) in
f.globals <- GText("#include <stdlib.h>\n") :: f.globals ;
ignore (heapify f alloc_exp free_exp)

(* StackGuard clone *)
Expand Down Expand Up @@ -195,7 +196,9 @@ let default_stackguard (f : file) =
let get_ra = expify (emptyFunction "stackguard_get_ra") in
let set_ra = expify (emptyFunction "stackguard_set_ra") in
let global_decl =
"extern void * stackguard_get_ra();
"#include <stdlib.h>

extern void * stackguard_get_ra();
extern void stackguard_set_ra(void *new_ra);
/* You must provide an implementation for functions that get and set the
* return address. Such code is unfortunately architecture specific.
Expand Down