Function copyFile

TheForceEngine/TFE_FileSystem/fileutil-posix.cpp:192–223

	}

	void copyFile(const char *src, const char *dst)
	{
		ssize_t rd, wr;
		char buf[1024], *fnd;
		int s, d;

		// assume the source is case-insensitive
		fnd = findFileObjectNoCase(src, false);
		if (!fnd)
			return;

		s = open(fnd, O_RDONLY);
		free(fnd);
		if (!s)
			return;
		d = open(dst, O_WRONLY | O_CREAT, 00644);
		if (!d) {
			close(s);
			return;
		}

		do {
			rd = read(s, buf, 1024);
			if (rd <= 0)
				break;
			wr = write(d, buf, rd);
			if (wr < 0 || wr != rd)
				break;
		} while (rd > 0);
		close(d);
		close(s);
	}

	void deleteFile(const char *fn)
	{