char *CtdlTempFileName(char *prefix1, int prefix2);
FILE *CtdlTempFile(void);
void generate_uuid(char *buf);
-char *bmstrcasestr(char *text, char *pattern);
-char *bmstrcasestr_len(char *text, size_t textlen, char *pattern, size_t patlen);
+const char *bmstrcasestr(const char *text, const char *pattern);
+const char *bmstrcasestr_len(const char *text, size_t textlen, const char *pattern, size_t patlen);
void CtdlMakeTempFileName(char *name, int len);
char *rfc2047encode(char *line, long length);
int is_msg_in_mset(const char *mset, long msgnum);