less-25/less/cmdbuf.c

27 static char cmdbuf[CMDBUF_SIZE]; /* Buffer for holding a multi-char command */
30 static char *cp;		/* Pointer into cmdbuf */
31 static int cmd_offset;		/* Index into cmdbuf of first displayed char */
119 	cp = cmdbuf;
174 	char *s = cmdbuf;
230 				LWCHAR prev_ch = step_char(&p, -1, cmdbuf);
278 	LWCHAR ch = step_char(pp, -1, cmdbuf);
285  * Then position the cursor just after the char old_cp (a pointer into cmdbuf).
326  * and set cp to the corresponding char in cmdbuf.
341 	cp = &cmdbuf[cmd_offset];
345  * Shift the cmdbuf display left a half-screen.
358 	s = cmdbuf + cmd_offset;
376 	cmd_offset = s - cmdbuf;
383  * Shift the cmdbuf display right a half-screen.
397 	s = cmdbuf + cmd_offset;
399 	while (cols < (sc_width - prompt_col) / 2 && s > cmdbuf)
406 	cmd_offset = s - cmdbuf;
456 	if (cp <= cmdbuf)
462 	while (ncp > cmdbuf)
487 	if (strlen(cmdbuf) + clen >= sizeof(cmdbuf)-1)
497 	for (s = &cmdbuf[strlen(cmdbuf)];  s >= cp;  s--)
522 	if (cp == cmdbuf)
556 	if ((curr_cmdflags & CF_QUIT_ON_ERASE) && cp == cmdbuf && *cp == '\0')
586 	if (cp > cmdbuf && cp[-1] == ' ')
592 		while (cp > cmdbuf && cp[-1] == ' ')
600 		while (cp > cmdbuf && cp[-1] != ' ')
638 	if (cmdbuf[0] == '\0')
701 	 * Copy the entry into cmdbuf and echo it on the screen.
706 	strcpy(cmdbuf, s);
707 	for (cp = cmdbuf;  *cp != '\0';  )
769 	cmd_addhist(curr_mlist, cmdbuf);
833 		while (cp > cmdbuf && cp[-1] == ' ')
835 		while (cp > cmdbuf && cp[-1] != ' ')
945 	} else if (cp > cmdbuf && cp[-1] != ' ')
965 	if (cp == cmdbuf)
973 	for (word = cmdbuf;  word < cp;  word++)
978 	for (p = cmdbuf;  p < cp;  p++)
1160 			if (cp > cmdbuf && cp[-1] == closequote)
1286 	for (p = cmdbuf;  *p >= '0' && *p <= '9';  p++)
1303 	return (cmdbuf);