#include	"call.h"/* * Copy a file from local to remote. */voidput(int remfd){	int		i, n, linecnt;	char	c, cmd[MAXLINE];	FILE	*fpin;	if (prompt_read("~[put] ", take_put_args) < 0) {		printf("usage: [put] <sourcefile> <destfile>\n\r");		return;	}	/*	 * Open local input file.	 */	if ((fpin = fopen(src, "r")) == NULL) {		err_ret("can't open %s for reading", src);		putc('\r', stderr);		fflush(stderr);		return;	}	/*	 * Send stty/cat/stty command to remote host.	 */	sprintf(cmd, "stty -echo; cat >%s; stty echo\r", dst);	n = strlen(cmd);	if (write(remfd, cmd, n) != n)		err_sys("write error");	tcdrain(remfd);		/* wait for our output to be sent */	sleep(4);			/* and let stty take effect */	/*	 * Send file to remote host.	 */	linecnt = 0;	for ( ; ; ) {		if ((i = getc(fpin)) == EOF)			break;			/* all done */		c = i;		if (write(remfd, &c, 1) != 1)			break;			/* line has probably dropped */		if (c == '\n')		/* increment and display line counter */			printf("\r%d", ++linecnt);	}	/*	 * Send EOF to remote, to terminate cat.	 */	c = tty_termios()->c_cc[VEOF];	write(remfd, &c, 1);	tcdrain(remfd);				/* wait for our output to be sent */	sleep(2);	tcflush(remfd, TCIOFLUSH);	/* flush echo of stty/cat/stty */	c = '\n';	write(remfd, &c, 1);	if (ferror(fpin)) {		err_msg("read error of local file");		putc('\r', stderr);		fflush(stderr);	}	fclose(fpin);}