change-prefix.sh

#! /usr/bin/env sh

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# Usage:
#   ./change-prefix.sh foobar
#
# The above changes the default "crypto_" prefix of all Monocypher
# functions by the "foobar_" prefix instead.
#
# This can be used to avoid name clashes with other libraries.
# This also renames the test code, so the tests should still pass.

set -e

find . -name "*.*"                                      \
    | egrep    "\.(c|h)$"                               \
    | egrep -v "^\./tests/(gen|externals|speed/speed-)" \
    | xargs sed -i "s/crypto_/$1_/g"                    \
            tests/externals/ed25519-donna/ed25519-hash-custom.h