| # | 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 (old) |
| > | Changed lines (new) |