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grep man page/info [1999/10/12]
From: |
Steven Lucy |
Subject: |
grep man page/info [1999/10/12] |
Date: |
Sat, 21 Jul 2001 22:47:47 -0500 |
User-agent: |
Mutt/1.2.5i |
i found the following discrepancy in the man page (1999/10/12) of
grep (GNU grep) 2.4:
in the body:
"
{n,m} The preceding item is matched at least n times, but
not more than m times.
"
in BUGS:
"
Large repetition counts in the {m,n} construct may cause
grep to use lots of memory. In addition, certain other
obscure regular expressions require exponential time and
space, and may cause grep to run out of memory.
"
note the switching of the order of 'm' and 'n'.
i checked the info page, and it's even worse!
"
`{N,M}'
The preceding item is matched at least N times, but not more than
M times.
"
but its "Reporting Bugs" section is as above: "{m,n}" (switched case and
switched order).
my apologies if this has been fixed in more recent documentation, i do not
have easy access to any.
Steven
- grep man page/info [1999/10/12],
Steven Lucy <=