#include <sys/file.h>
#include <termios.h>
#include <stdio.h>
#include <string.h>
#include "local.h"externstruct termios    tntty;
externchar        scrname[];
externint        scrindex, errno;

/*ARGSUSED*/int
scrwrap(FILE *sfp, FILE *tfp, int c)
{
    int    fd;

    if (scrindex) {
        scrname[scrindex] = '\0';
        scrindex = 0;
        fd = open(scrname, O_WRONLY|O_CREAT|O_TRUNC, 0644);
        if (fd < 0)
            fprintf(tfp, "\ncan't write \"%s\": %s\n",
                scrname, strerror(errno));
        else
            scrfp = fdopen(fd, "w");
    }
    if (tcsetattr(0, TCSADRAIN, &tntty) < 0)
        errexit("tcsetattr: %s\n", strerror(errno));
    return 0;
}