BSD 4_3 release

[unix-history] / usr / src / usr.bin / learn / lrntee.c

#ifndef lint
static char sccsid[] = "@(#)lrntee.c    4.3     (Berkeley)      5/15/86";
#endif not lint

main()
{
       int f;
       char c;

       f = creat(".ocopy", 0666);
       while (read(0, &c, 1) == 1) {
               write (1, &c, 1);
               put(c, f);
       }
       fl(f);
       close(f);
}

static char ln[512];
char *p = ln;
put(c, f)
{
       *p++ = c;
       if (c == '\n') {
               fl(f);
               p=ln;
       }
}
fl(f)
{
       register char *s;

       s = ln;
       while (*s == '%' && *(s+1) == ' ')
               s += 2;
       write(f, s, p-s);
}