Re: [PATCH v2 2/4] compat/basename: make basename() conform to POSIX

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Johannes Schindelin <johannes.schindelin@xxxxxx> writes:

> According to POSIX, basename("/path/") should return "path", not
> "path/". Likewise, basename(NULL) and basename("abc") should both
> return ".".

Did you mean basename("abc"), not basename(""), here?  


> Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
> ---
>  compat/basename.c | 20 +++++++++++++++++---
>  1 file changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/compat/basename.c b/compat/basename.c
> index 9f00421..0f1b0b0 100644
> --- a/compat/basename.c
> +++ b/compat/basename.c
> @@ -4,10 +4,24 @@
>  char *gitbasename (char *path)
>  {
>  	const char *base;
> -	skip_dos_drive_prefix(&path);
> +
> +	if (path)
> +		skip_dos_drive_prefix(&path);
> +
> +	if (!path || !*path)
> +		return ".";
> +
>  	for (base = path; *path; path++) {
> -		if (is_dir_sep(*path))
> -			base = path + 1;
> +		if (!is_dir_sep(*path))
> +			continue;
> +		do {
> +			path++;
> +		} while (is_dir_sep(*path));
> +		if (*path)
> +			base = path;
> +		else
> +			while (--path != base && is_dir_sep(*path))
> +				*path = '\0';
>  	}
>  	return (char *)base;
>  }
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]