# | Line 27 | Line 27 | char *fname; | |
---|---|---|
27 | char buf[MAXFLEN]; | |
28 | register int n; | |
29 | /* load file into buffer */ | |
30 | + | if (fname == NULL) |
31 | + | return(-1); /* no filename */ |
32 | if ((fd = open(fname, 0)) < 0) | |
33 | return(-1); /* open error */ | |
34 | n = read(fd, buf, MAXFLEN); |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |