PROBLEM:  (73949, UVO59438) (PATCH ID: OSF440-378)
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This patch corrects a problem with the fgrep command, when it is used
with the -s flag all output is suppressed.

PROBLEM:  (69855, 69829) (PATCH ID: OSF440-381)
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This patch fixes a limitation problem with the grep and fgrep commands.
If the line length is too long, grep displays a "wordlist too large"
error message and fgrep displays "input too long" error message.

The maximum input line length for both grep and fgrep is increased to
64K with this patch.
PROBLEM: (49626, 50301) (PATCH ID: OSF440-432)
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This patch fixes the following two problems:
fgrep limits are too small

fgrep displays data files verbatim if 
pattern_file has blank lines.