compiler can't tell int from function? nmh-1.0.4

[Vasil Dimov]

On Thu, Dec 22, 2005 at 10:20:58PM +0000, Dieter wrote:
> ../h/prototypes.h:73: warning: function declaration isn't a prototype
> context_read.c:12: warning: function declaration isn't a prototype
> 
      09  #include <errno.h>
>     10  #include <pwd.h>
>     11
>     12  extern int errno;    <-- doesn't look like a function to me?

See errno(2), errno is redefined like this
#define errno           (* __error())
in /usr/include/errno.h

The software should rely on errno.h for defining the errno identifier.

-- 
Vasil Dimov
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