fgrep bug fixes

[Doug Gwyn]

Line numbers are approximate, due to large number of previous bug fixes installed.

211c211
< 				if (bflag) printf("%d:", (blkno-ccount-1)/BUFSIZ);
---
> 				if (bflag) printf("%ld:", (blkno-ccount-1)/BUFSIZ);
316c316
< 	fprintf(stderr, "wordlist too large\n");
---
> 	fprintf(stderr, "fgrep: wordlist too large\n");
395c395
< 	if (c >= 'A' && c <= 'z')
---
> 	if (c >= 'A' && c <= 'Z')