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Top Forums Shell Programming and Scripting Help in grep function or similar using awk Post 302363564 by Scrutinizer on Tuesday 20th of October 2009 03:36:10 PM
Old 10-20-2009
Code:
awk 'NR==FNR {A[$1]=1; getline; next} !A[">"$1]' file2 file1

 

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atexit(3)						     Library Functions Manual							 atexit(3)

NAME
atexit - register a function to be called at program termination SYNOPSIS
DESCRIPTION
registers the function func to be called, without arguments, at normal program termination. Functions registered by are called in reverse order of registration. An call during exit processing is always unsuccessful. The number of registered functions should not exceed as specified in When necessary, or (see crt0(3) and dld.sl(5) for PA-RISC systems or dld.so(5) for Itanium-based systems) registers one or more functions with to allow some processing at normal program termination. This registration occurs before any other. RETURN VALUE
returns zero if the registration is successful; non-zero if unsuccessful. SEE ALSO
exit(2), crt0(3), dld.sl(5) for PA-RISC systems. dld.so(5) for Itanium-based systems. STANDARDS CONFORMANCE
atexit(3)
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