12-13-2018
Please define what you mean by merge.
Maybe providing a desired output given your sample inputs.
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i have the files f1 and f2 like:
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c1 a1 b1
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.
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1234678
1234679
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DDD
EEE
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222
333
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111
222
333
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LEARN ABOUT HPUX
acctmerg
acctmerg(1M) acctmerg(1M)
NAME
acctmerg - merge or add total accounting files
SYNOPSIS
[options] [file] ...
DESCRIPTION
reads its standard input and up to nine additional files, all in the format (see acct(4)) or an ASCII version thereof. It merges these
inputs by adding records whose keys (normally user ID and name) are identical, and expects the inputs to be sorted on those keys.
Options
recognizes the following options:
Produce output in
ASCII version of
Input files are in
ASCII version of
Print input with no processing.
Produce a single record that totals all input.
Summarize by user
ID, rather than user ID and name.
Produce output in verbose
ASCII format, with more precise notation for floating point numbers.
EXAMPLES
The following sequence is useful for making ``repairs'' to any file kept in this format:
edit file2 as desired ...
SEE ALSO
acct(1M), acctcms(1M), acctcom(1M), acctcon(1M), acctprc(1M), acctsh(1M), fwtmp(1M), runacct(1M), acct(2), acct(4), utmp(4).
STANDARDS CONFORMANCE
acctmerg(1M)