Minor fixes (#198)

e-kwsm · web-flow · commit bd278d442789 · 2023-04-19T15:59:46.000+02:00
* fix(dftd4.h): prototype declarations

* fix(test_example): initialize `error`
diff --git a/include/dftd4.h b/include/dftd4.h
@@ -61,15 +61,15 @@ typedef struct _dftd4_param* dftd4_param;
 
 /// Obtain library version as major * 10000 + minor + 100 + patch
 DFTD4_API_ENTRY int DFTD4_API_CALL
-dftd4_get_version() DFTD4_API_SUFFIX__V_3_0;
+dftd4_get_version(void) DFTD4_API_SUFFIX__V_3_0;
 
 /*
  * Error handle class
 **/
 
 /// Create new error handle object
 DFTD4_API_ENTRY dftd4_error DFTD4_API_CALL
-dftd4_new_error() DFTD4_API_SUFFIX__V_3_0;
+dftd4_new_error(void) DFTD4_API_SUFFIX__V_3_0;
 
 /// Check error handle status
 DFTD4_API_ENTRY int DFTD4_API_CALL
diff --git a/test/api/example.c b/test/api/example.c
@@ -89,11 +89,12 @@ int test_example(void)
     hessian = (double*)malloc(nat3_sq * sizeof(double));
     c6 = (double*)malloc(nat_sq * sizeof(double));
 
+    dftd4_error error = NULL;
+
     if (dftd4_get_version() <= 0) {
         goto err;
     }
 
-    dftd4_error error;
     dftd4_structure mol;
     dftd4_model disp;
     dftd4_param param;
