Re: [PATCH 1/2] use __strchrnul instead of strchr and strlen

[Frediano Ziglio <fziglio@redhat.com>]

ping

> 
> The result is the same but takes less code.
> Note that __execvpe calls getenv which calls __strchrnul so even
> using static output the size of the executable won't grow.
> ---
>  src/process/execvp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/src/process/execvp.c b/src/process/execvp.c
> index 1fdf036f..ef3b9dd5 100644
> --- a/src/process/execvp.c
> +++ b/src/process/execvp.c
> @@ -28,8 +28,7 @@ int __execvpe(const char *file, char *const argv[], char
> *const envp[])
>  
>  	for(p=path; ; p=z) {
>  		char b[l+k+1];
> -		z = strchr(p, ':');
> -		if (!z) z = p+strlen(p);
> +		z = __strchrnul(p, ':');
>  		if (z-p >= l) {
>  			if (!*z++) break;
>  			continue;