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view ifndef_wrapper.sh @ 1640:228b086794b7

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limit password length to 100
author Matt Johnston <matt@ucc.asn.au>
date Thu, 21 Mar 2019 00:09:07 +0800
parents 0196f4f83fee
children
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#!/bin/sh

# Wrap all "#define X Y" with a #ifndef X...#endif"

sed 's/^\( *#define \([^ ][^ ]*\) .*\)/#ifndef \2\
\1\
#endif/'