}
-/* these characters must be escaped in regular expressions */
-
-static char rx_special_chars[] = "^.[$()|*+?{\\";
-
-int mutt_rx_sanitize_string (char *dest, size_t destlen, const char *src)
-{
- while (*src && --destlen > 2) {
- if (strchr (rx_special_chars, *src)) {
- *dest++ = '\\';
- destlen--;
- }
- *dest++ = *src++;
- }
-
- *dest = '\0';
-
- if (*src)
- return -1;
- else
- return 0;
-}
-
const char *
mutt_strsysexit(int e)
{