Remove underscores from header defs.

This makes them consistent with other files and avoids reserved identifiers.

Author: roconnor-blockstream

src/gen_context.c

@@ -47,8 +47,8 @@ int main(int argc, char **argv) {
         return -1;
     }
 
-    fprintf(fp, "#ifndef _SECP256K1_ECMULT_STATIC_CONTEXT_\n");
-    fprintf(fp, "#define _SECP256K1_ECMULT_STATIC_CONTEXT_\n");
+    fprintf(fp, "#ifndef SECP256K1_ECMULT_STATIC_CONTEXT_H\n");
+    fprintf(fp, "#define SECP256K1_ECMULT_STATIC_CONTEXT_H\n");
     fprintf(fp, "#include \"src/group.h\"\n");
     fprintf(fp, "#define SC SECP256K1_GE_STORAGE_CONST\n");
     fprintf(fp, "#if ECMULT_GEN_PREC_N != %d || ECMULT_GEN_PREC_G != %d\n", ECMULT_GEN_PREC_N, ECMULT_GEN_PREC_G);

src/modules/extrakeys/main_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_EXTRAKEYS_MAIN_
-#define _SECP256K1_MODULE_EXTRAKEYS_MAIN_
+#ifndef SECP256K1_MODULE_EXTRAKEYS_MAIN_H
+#define SECP256K1_MODULE_EXTRAKEYS_MAIN_H
 
 #include "include/secp256k1.h"
 #include "include/secp256k1_extrakeys.h"

src/modules/extrakeys/tests_exhaustive_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_
-#define _SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_
+#ifndef SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_H
+#define SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_H
 
 #include "src/modules/extrakeys/main_impl.h"
 #include "include/secp256k1_extrakeys.h"

src/modules/extrakeys/tests_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_EXTRAKEYS_TESTS_
-#define _SECP256K1_MODULE_EXTRAKEYS_TESTS_
+#ifndef SECP256K1_MODULE_EXTRAKEYS_TESTS_H
+#define SECP256K1_MODULE_EXTRAKEYS_TESTS_H
 
 #include "secp256k1_extrakeys.h"
 

src/modules/schnorrsig/main_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_SCHNORRSIG_MAIN_
-#define _SECP256K1_MODULE_SCHNORRSIG_MAIN_
+#ifndef SECP256K1_MODULE_SCHNORRSIG_MAIN_H
+#define SECP256K1_MODULE_SCHNORRSIG_MAIN_H
 
 #include "include/secp256k1.h"
 #include "include/secp256k1_schnorrsig.h"

src/modules/schnorrsig/tests_exhaustive_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_
-#define _SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_
+#ifndef SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_H
+#define SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_H
 
 #include "include/secp256k1_schnorrsig.h"
 #include "src/modules/schnorrsig/main_impl.h"

src/modules/schnorrsig/tests_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_MODULE_SCHNORRSIG_TESTS_
-#define _SECP256K1_MODULE_SCHNORRSIG_TESTS_
+#ifndef SECP256K1_MODULE_SCHNORRSIG_TESTS_H
+#define SECP256K1_MODULE_SCHNORRSIG_TESTS_H
 
 #include "secp256k1_schnorrsig.h"
 

src/scratch.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_SCRATCH_
-#define _SECP256K1_SCRATCH_
+#ifndef SECP256K1_SCRATCH_H
+#define SECP256K1_SCRATCH_H
 
 /* The typedef is used internally; the struct name is used in the public API
  * (where it is exposed as a different typedef) */

src/scratch_impl.h

@@ -4,8 +4,8 @@
  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
  ***********************************************************************/
 
-#ifndef _SECP256K1_SCRATCH_IMPL_H_
-#define _SECP256K1_SCRATCH_IMPL_H_
+#ifndef SECP256K1_SCRATCH_IMPL_H
+#define SECP256K1_SCRATCH_IMPL_H
 
 #include "util.h"
 #include "scratch.h"