int seq_delsel (struct msgs *, char *, int, int);
int seq_getnum (struct msgs *, char *);
char *seq_list (struct msgs *, char *);
-int seq_nameok (char *);
+int seq_nameok (unsigned char *);
void seq_print (struct msgs *, char *);
void seq_printall (struct msgs *);
void seq_read (struct msgs *);
char *snprintb (char *, size_t, unsigned, char *);
int ssequal (char *, char *);
int stringdex (char *, char *);
-char *trimcpy (char *);
+char *trimcpy (unsigned char *);
int unputenv (char *);
int uprf (char *, char *);
int vfgets (FILE *, char **);