55 static int start_of_prev_word(int, const zchar*);
56 static int end_of_next_word(int, const zchar*, int);
71 static zchar *history_buffer[MAX_HISTORY];
72 static zchar **history_next = history_buffer; /* Next available slot. */
73 static zchar **history_view = history_buffer; /* What the user is looking at. */
76 extern bool is_terminator (zchar);
77 extern void read_string (int, zchar *);
78 extern int completion (const zchar *, zchar *);
409 size_t zcharstrlen(zchar *str)  in zcharstrlen()
423 zchar *zcharstrncpy(zchar *dest, zchar *src, size_t n)  in zcharstrncpy()
440 int zcharstrncmp(zchar *s1, zchar *s2, size_t n)  in zcharstrncmp()
442 	zchar u1, u2;  in zcharstrncmp()
461 static void unix_add_to_history(zchar *str)  in unix_add_to_history()
466 	*history_next = (zchar *)malloc((zcharstrlen(str) + 1) * sizeof(zchar));  in unix_add_to_history()
482 static int unix_history_back(zchar *str, int searchlen, int maxlen)  in unix_history_back()
484 	zchar **prev = history_view;  in unix_history_back()
506 static int unix_history_forward(zchar *str, int searchlen, int maxlen)  in unix_history_forward()
508 	zchar **prev = history_view;  in unix_history_forward()
576 static void utf8_mvaddnstr(int y, int x, zchar * buf, int n)  in utf8_mvaddnstr()
578 	zchar *bp = buf;  in utf8_mvaddnstr()
606 static void utf8_mvaddstr(int y, int x, zchar * buf)  in utf8_mvaddstr()
660 zchar os_read_line (int bufmax, zchar *buf, int timeout, int width,  in os_read_line()
719 					(len - scrpos)*sizeof(zchar));  in os_read_line()
735 					(len - scrpos)*sizeof(zchar));  in os_read_line()
747 					len*sizeof(zchar));  in os_read_line()
761 				(len - scrpos)*sizeof(zchar));  in os_read_line()
829 			zchar extension[10], saved_char;  in os_read_line()
843 					(len - scrpos)*sizeof(zchar));  in os_read_line()
845 					ext_len*sizeof(zchar));  in os_read_line()
876 						(len - scrpos)*sizeof(zchar));  in os_read_line()
921 zchar os_read_key (int timeout, int cursor)  in os_read_key()
923 	zchar c;  in os_read_key()
930 	c = (zchar) unix_read_char(0);  in os_read_key()
965 	zchar answer[4];  in os_read_file_name()
996 			zchar z;  in os_read_file_name()
1022 			zchar z_name[FILENAME_MAX + 1];  in os_read_file_name()
1023 			zchar *zp;  in os_read_file_name()
1049 		read_string (FILENAME_MAX, (zchar *)file_name);  in os_read_file_name()
1129 static int start_of_prev_word(int currpos, const zchar* buf) {  in start_of_prev_word()
1147 static int end_of_next_word(int currpos, const zchar* buf, int len) {  in end_of_next_word()