Re: [patch] expose execvpe under _(GNU|BSD)_SOURCE

[Rich Felker <dalias@libc.org>]

Committed with minor changes. Thanks.

Rich


On Fri, Apr 18, 2014 at 10:40:28PM -0500, M Farkas-Dyck wrote:
> Forgot to #include "libc.h" last time.
> 
> >From 9740391c7569bfa694cc0de1282858bad9b7f554 Mon Sep 17 00:00:00 2001
> From: M Farkas-Dyck <strake888@gmail.com>
> Date: Tue, 15 Apr 2014 22:02:29 -0500
> Subject: [PATCH] expose execvpe under _(GNU|BSD)_SOURCE
> 
> ---
>  include/unistd.h     | 3 +++
>  src/process/execvp.c | 3 +++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/include/unistd.h b/include/unistd.h
> index bf10a6d..342ab68 100644
> --- a/include/unistd.h
> +++ b/include/unistd.h
> @@ -88,6 +88,9 @@ int execle(const char *, const char *, ...);
>  int execl(const char *, const char *, ...);
>  int execvp(const char *, char *const []);
>  int execlp(const char *, const char *, ...);
> +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
> +int execvpe(const char *, char *const [], char *const []);
> +#endif
>  int fexecve(int, char *const [], char *const []);
>  _Noreturn void _exit(int);
> 
> diff --git a/src/process/execvp.c b/src/process/execvp.c
> index 0a33e42..7d32200 100644
> --- a/src/process/execvp.c
> +++ b/src/process/execvp.c
> @@ -3,6 +3,7 @@
>  #include <unistd.h>
>  #include <errno.h>
>  #include <limits.h>
> +#include "libc.h"
> 
>  extern char **__environ;
> 
> @@ -47,3 +48,5 @@ int execvp(const char *file, char *const argv[])
>  {
>  	return __execvpe(file, argv, __environ);
>  }
> +
> +weak_alias(__execvpe, execvpe);
> -- 
> 1.8.5.2