Re: [PATCH v4 3/4] Bring NonStop platform definitions up to date in git-compat-util.h

[Junio C Hamano <gitster@pobox.com>]

randall.s.becker@rogers.com writes:

> From: "Randall S. Becker" <rsbecker@nexbridge.com>
>
> Add correct FLOSS (NonStop platform emulation) definitions into
> git-compat-util.h to allow correct emulation of non-platform
> behaviour. Also added NSIG definition that is not explicitly
> supplied in signal.h on platform.
>
> Signed-off-by: Randall S. Becker <rsbecker@nexbridge.com>
> ---
>  git-compat-util.h | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/git-compat-util.h b/git-compat-util.h
> index 68b2ad531..fb3ef0dcf 100644
> --- a/git-compat-util.h
> +++ b/git-compat-util.h
> @@ -378,6 +378,21 @@ static inline char *git_find_last_dir_sep(const char *path)
>  #define find_last_dir_sep git_find_last_dir_sep
>  #endif
>  
> +#ifdef __TANDEM
> +#if !defined(_THREAD_SUPPORT_FUNCTIONS) && !defined(_PUT_MODEL_)
> +/* #include <floss.h(floss_read,floss_write,floss_fsync,floss_fork)> */
> +/* #include <floss.h(floss_fork)> */
> +#endif

The above adds a conditional no-op?  That's confusing...

> +#include <floss.h(floss_execl,floss_execlp,floss_execv,floss_execvp)>
> +#include <floss.h(floss_getpwuid)>
> +#if ! defined NSIG
> +/* NonStop NSE and NSX do not provide NSIG. SIGGUARDIAN(99) is the highest
> +   known, by detective work using kill -l as a list is all signals
> +   instead of signal.h where it should be. */
> +# define NSIG 100
> +#endif
> +#endif
> +
>  #if defined(__HP_cc) && (__HP_cc >= 61000)
>  #define NORETURN __attribute__((noreturn))
>  #define NORETURN_PTR