- char buf[_POSIX_PATH_MAX];
- char tmp[_POSIX_PATH_MAX];
- char *period;
- ssize_t sl;
- struct stat sb;
-
- m_strcpy(buf, sizeof(buf), m_strisempty(dir) ? NONULL(Tempdir) : dir);
- mutt_expand_path (buf, sizeof (buf));
- if (s[0] == '\0') {
- snprintf (s, l, "%s/muttXXXXXX", buf);
- mktemp (s);
- }
- else {
- m_strcpy(tmp, sizeof(tmp), s);
- mutt_sanitize_filename (tmp, 1);
- snprintf (s, l, "%s/%s", buf, tmp);
- if (lstat (s, &sb) == -1 && errno == ENOENT)
- return;
- if ((period = strrchr (tmp, '.')) != NULL)
- *period = 0;
- snprintf (s, l, "%s/%s.XXXXXX", buf, tmp);
- mktemp (s);
- if (period != NULL) {
- *period = '.';
- sl = m_strlen(s);
- m_strcpy(s + sl, l - sl, period);