used to dump core on empty files

This commit is contained in:
ceriel 1987-02-27 09:54:23 +00:00
parent f5099e7d9a
commit 13a3574979

View file

@ -41,13 +41,18 @@ _fill()
static int sz;
if (_ich && _ich < &text[sz]) return _ich++, '\0';
_ich = text;
if (sys_read(fd, text, BUFSIZ, &sz) &&
sz > 0
) {
text[sz] = '\0';
return _ich = text, (*_ich++&0377);
return (*_ich++&0377);
}
else {
sz = 0;
text[0] = 0;
return EOF;
}
else return EOF;
}
#define NARGS 3 /* Maximum number of arguments */