[cfe-commits] [PATCH] Fix sigsetjmp builtin

[Eli Friedman]

On Fri, Nov 4, 2011 at 3:11 PM, Dimitry Andric <dimitry at andric.com> wrote:
> Hi,
>
> The prototype for the built-in function sigsetjmp is incorrect, which
> leads to warnings like (when compiling with -Wsystem-headers):
>
>  In file included from ssjtest.c:1:
>  /usr/include/setjmp.h:58:5: warning: incompatible redeclaration of library function 'sigsetjmp'
>  int     sigsetjmp(sigjmp_buf, int);
>          ^
>  /usr/include/setjmp.h:58:5: note: 'sigsetjmp' is a builtin with type 'int (struct _jmp_buf *, int)'
>
> On both Linux and BSD the real prototype for sigsetjmp(3) actually is:
>
>  int sigsetjmp(sigjmp_buf, int);
>
> The attached patch corrects the LIBBUILTIN macro in Builtins.def.

Looks fine.

-Eli