int fnmatch_nocase (const char *, const char *, int);
bool acceptable (const char *);
+bool accept_url (const char *);
bool accdir (const char *s);
char *suffix (const char *s);
bool match_tail (const char *, const char *, bool);
int numdigit (wgint);
char *number_to_string (char *, wgint);
char *number_to_static_string (wgint);
+wgint convert_to_bits (wgint);
int determine_screen_width (void);
int random_number (int);
int base64_encode (const void *, int, char *);
int base64_decode (const char *, void *);
+#ifdef HAVE_LIBPCRE
+void *compile_pcre_regex (const char *);
+bool match_pcre_regex (const void *, const char *);
+#endif
+
+void *compile_posix_regex (const char *);
+bool match_posix_regex (const void *, const char *);
+
void stable_sort (void *, size_t, size_t, int (*) (const void *, const void *));
const char *print_decimal (double);