Re: [PATCH]: first take at cleanup of #include, xmalloc / xrealloc, git status report usage.

[Edgar Toernig <froese@gmx.de>]

Robert Sütterlin wrote:
>[...]
> +static int
> +create_directories(const char *path)
>   {
> -	int len = strlen(path);
> -	char *buf = xmalloc(len + 1);
> -	const char *slash = path;
> +	char *buf = (char *)path;
> +	char *slash = buf;
> 
>   	while ((slash = strchr(slash+1, '/')) != NULL) {
> -		len = slash - path;
> -		memcpy(buf, path, len);
> -		buf[len] = 0;
> -		mkdir(buf, 0755);
> +		*slash = '\0';
> +		if (0 != mkdir(buf, 0755))
> +			return error("Unable to mkdir(``%s'', 0755)", buf);
> +		*slash = '/';

You need the temp buffer.  Simply casting the const away may
shut up the compiler but it's not correct.

> -		if (errno != EEXIST)
> +		if (EEXIST != errno)

Too much Star Wars?  Joda-speak?

Ciao, ET.


PS: the mkdir mode should be 0777 ...