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contrib: Explain explicit header guards 

They were added in #925 and deserve a comment.
This commit is contained in:
Tim Ruffing 2021-05-06 17:12:11 +02:00
parent 3c90bdda95
commit 22a9ea154a
2 changed files with 8 additions and 0 deletions
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4
contrib/lax_der_parsing.h
View File

@ -51,6 +51,10 @@
#ifndef SECP256K1_CONTRIB_LAX_DER_PARSING_H
#define SECP256K1_CONTRIB_LAX_DER_PARSING_H
/* #include secp256k1.h only when it hasn't been included yet.
This enables this file to be #included directly in other project
files (such as tests.c) without the need to set an explicit -I flag,
which would be necessary to locate secp256k1.h. */
#ifndef SECP256K1_H
#include <secp256k1.h>
#endif

4
contrib/lax_der_privatekey_parsing.h
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@ -28,6 +28,10 @@
#ifndef SECP256K1_CONTRIB_BER_PRIVATEKEY_H
#define SECP256K1_CONTRIB_BER_PRIVATEKEY_H
/* #include secp256k1.h only when it hasn't been included yet.
This enables this file to be #included directly in other project
files (such as tests.c) without the need to set an explicit -I flag,
which would be necessary to locate secp256k1.h. */
#ifndef SECP256K1_H
#include <secp256k1.h>
#endif