Hi Ahmad,
On Thu, Mar 20, 2025 at 06:20:18AM +0100, Ahmad Fatoum wrote:
> + case 's':
> + size_str = optarg;
> + if (!size_str)
> + return COMMAND_ERROR_USAGE;
> + switch (*size_str) {
> + case '+':
> + modify = 1;
> + size_str++;
> + break;
> + case '-':
> + return COMMAND_ERROR_USAGE;
> + }
> + size = strtoull_suffix(size_str, NULL, 10);
> + break;
...
> + if (modify) {
> + struct stat st;
> +
> + if (fstat(fd, &st) == -1) {
> + perror("fstat");
> + ret = 1;
> + goto close;
> + }
> +
> + size = st.st_size + modify * size;
You have taken 'modify' into account here, likely to be able to set it
to -1 in order to decrease the size. Any particular reason you haven't
implemented it?
Sascha
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