int match2strings(const char *patrn, const char *strng);
int match2patterns(const char *patrn, const char *strng);
-unsigned long crc32(const char *s);
-unsigned long crc32i(const char *s);
+unsigned long irc_crc32(const char *s);
+unsigned long irc_crc32i(const char *s);
int ircd_strcmp(const char *s1, const char *s2);
int ircd_strncmp(const char *s1, const char *s2, size_t len);
char *delchars(char *string, const char *badchars);