Squashed 'src/secp256k1/' changes from 84973d393..0b7024185

0b7024185 Merge #474: Fix header guards using reserved identifiers
ab1f89f00 Merge #478: Fixed multiple typos
8c7ea22d5 Fixed multiple typos
abe2d3e84 Fix header guards using reserved identifiers
f532bdc9f Merge #459: Add pubkey prefix constants to include/secp256k1.h
cac7c5559 Merge #470: Fix wnaf_const documentation
768514bac Fix wnaf_const documentation with respect to return value and number of words set
b8c26a399 Merge #458: Fix typo in API documentation
817fb2013 Merge #440: Fix typos
12230f90e Merge #468: Remove redundant conditional expression
2e1ccdca0 Remove redundant conditional expression
bc61b91ac add pubkey prefix constants to include/secp256k1.h
b0452e664 Fix typo in API documentation
4c0f32ed5 Fix typo: "Agressive" → "Aggressive"
73aca8364 Fix typo: "exectured" → "executed"

git-subtree-dir: src/secp256k1
git-subtree-split: 0b7024185045a49a1a6a4c5615bf31c94f63d9c4

contrib/lax_der_parsing.h

@@ -48,14 +48,14 @@
  *   8.3.1.
  */
 
-#ifndef _SECP256K1_CONTRIB_LAX_DER_PARSING_H_
-#define _SECP256K1_CONTRIB_LAX_DER_PARSING_H_
+#ifndef SECP256K1_CONTRIB_LAX_DER_PARSING_H
+#define SECP256K1_CONTRIB_LAX_DER_PARSING_H
 
 #include <secp256k1.h>
 
-# ifdef __cplusplus
+#ifdef __cplusplus
 extern "C" {
-# endif
+#endif
 
 /** Parse a signature in "lax DER" format
  *
@@ -88,4 +88,4 @@ int ecdsa_signature_parse_der_lax(
 }
 #endif
 
-#endif
+#endif /* SECP256K1_CONTRIB_LAX_DER_PARSING_H */

contrib/lax_der_privatekey_parsing.h

@@ -25,14 +25,14 @@
  * library are sufficient.
  */
 
-#ifndef _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_
-#define _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_
+#ifndef SECP256K1_CONTRIB_BER_PRIVATEKEY_H
+#define SECP256K1_CONTRIB_BER_PRIVATEKEY_H
 
 #include <secp256k1.h>
 
-# ifdef __cplusplus
+#ifdef __cplusplus
 extern "C" {
-# endif
+#endif
 
 /** Export a private key in DER format.
  *
@@ -87,4 +87,4 @@ SECP256K1_WARN_UNUSED_RESULT int ec_privkey_import_der(
 }
 #endif
 
-#endif
+#endif /* SECP256K1_CONTRIB_BER_PRIVATEKEY_H */