47 static int	not_alnum(char *param, char *pt);
48 static int	not_ascii(char *param, char *pt);
49 static int	too_long(char *param, char *pt, int len);
50 static int	isnull(char *param, char *pt);
152 isnull(char *param, char *pt)  in isnull()  argument
154 	if (!pt || *pt == '\0') {  in isnull()
162 too_long(char *param, char *pt, int len)  in too_long()  argument
164 	if (strlen(pt) > (size_t)len) {  in too_long()
172 not_ascii(char *param, char *pt)  in not_ascii()  argument
174 	while (*pt) {  in not_ascii()
175 		if (!(isascii(*pt))) {  in not_ascii()
179 		pt++;  in not_ascii()
185 not_alnum(char *param, char *pt)  in not_alnum()  argument
187 	while (*pt) {  in not_alnum()
188 		if (!(isalnum(*pt))) {  in not_alnum()
192 		pt++;  in not_alnum()