1*21b7c6baStb# $OpenBSD: freenull.awk,v 1.4 2023/11/19 13:11:06 tb Exp $ 2444db0adStb# Copyright (c) 2018 Theo Buehler <tb@openbsd.org> 3444db0adStb# 4444db0adStb# Permission to use, copy, modify, and distribute this software for any 5444db0adStb# purpose with or without fee is hereby granted, provided that the above 6444db0adStb# copyright notice and this permission notice appear in all copies. 7444db0adStb# 8444db0adStb# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9444db0adStb# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10444db0adStb# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11444db0adStb# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12444db0adStb# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13444db0adStb# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14444db0adStb# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15444db0adStb 16444db0adStb# usage: awk -f freenull.awk < Symbols.list > freenull.c.body 17444db0adStb 18444db0adStb# Skip this function because it calls abort(3). 19444db0adStb/^CRYPTO_dbg_free/ { 20444db0adStb next 21444db0adStb} 22444db0adStb 23444db0adStb# Skip *_free functions that take more than one or no argument. 24444db0adStb/^ASN1_item_ex_free$/ || 25444db0adStb/^ASN1_item_free$/ || 26444db0adStb/^CONF_modules_free$/ || 27444db0adStb/^EVP_PKEY_asn1_set_free$/ || 28444db0adStb/^X509V3_section_free$/ || 29444db0adStb/^X509V3_string_free$/ || 30444db0adStb/^sk_pop_free$/ { 31444db0adStb next 32444db0adStb} 33444db0adStb 34444db0adStb# Skip functions that are prototyped in a .c file. 35444db0adStb/^BIO_CONNECT_free$/ || 36444db0adStb/^CRYPTO_free$/ || 37444db0adStb/^EC_PRIVATEKEY_free$/ || 38444db0adStb/^ECPARAMETERS_free$/ || 39444db0adStb/^ECPKPARAMETERS_free$/ || 40444db0adStb/^X9_62_CHARACTERISTIC_TWO_free$/ || 41444db0adStb/^X9_62_PENTANOMIAL_free$/ { 42444db0adStb next 43444db0adStb} 44444db0adStb 45444db0adStb/_free$/ { 46444db0adStb printf("\t%s(NULL);\n", $0) 47444db0adStb} 48