An empty signature in C is variadic and can take any kind/number of a…

…rguments; apply void-signature.
cp2k · Mar 3, 2021 · d186206 · d186206
1 parent 13a1425
commit d186206
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Showing 4 changed files with 10 additions and 10 deletions.
diff --git a/src/grid/common/grid_library.c b/src/grid/common/grid_library.c
@@ -32,7 +32,7 @@ static grid_library_config config = {.backend = GRID_BACKEND_AUTO,
  * \brief Initializes the grid library.
  * \author Ole Schuett
  ******************************************************************************/
-void grid_library_init() {
+void grid_library_init(void) {
   if (library_initialized) {
     printf("Error: Grid library was already initialized.\n");
     abort();
@@ -56,7 +56,7 @@ void grid_library_init() {
  * \brief Finalizes the grid library.
  * \author Ole Schuett
  ******************************************************************************/
-void grid_library_finalize() {
+void grid_library_finalize(void) {
   if (!library_initialized) {
     printf("Error: Grid library is not initialized.\n");
     abort();
@@ -75,7 +75,7 @@ void grid_library_finalize() {
  * \brief Returns a pointer to the thread local sphere cache.
  * \author Ole Schuett
  ******************************************************************************/
-grid_sphere_cache *grid_library_get_sphere_cache() {
+grid_sphere_cache *grid_library_get_sphere_cache(void) {
   return &per_thread_globals[omp_get_thread_num()]->sphere_cache;
 }
 
@@ -97,7 +97,7 @@ void grid_library_set_config(const enum grid_backend backend,
  * \brief Returns the library config.
  * \author Ole Schuett
  ******************************************************************************/
-grid_library_config grid_library_get_config() { return config; }
+grid_library_config grid_library_get_config(void) { return config; }
 
 /*******************************************************************************
  * \brief Adds given increment to counter specified by lp, backend, and kernel.

diff --git a/src/grid/common/grid_library.h b/src/grid/common/grid_library.h
@@ -19,13 +19,13 @@ extern "C" {
  * \brief Initializes the grid library.
  * \author Ole Schuett
  ******************************************************************************/
-void grid_library_init();
+void grid_library_init(void);
 
 /*******************************************************************************
  * \brief Finalizes the grid library.
  * \author Ole Schuett
  ******************************************************************************/
-void grid_library_finalize();
+void grid_library_finalize(void);
 
 /*******************************************************************************
  * \brief Configuration of the grid library.
@@ -52,7 +52,7 @@ void grid_library_set_config(const enum grid_backend backend,
  * \brief Returns the library config.
  * \author Ole Schuett
  ******************************************************************************/
-grid_library_config grid_library_get_config();
+grid_library_config grid_library_get_config(void);
 
 /*******************************************************************************
  * \brief Prints statistics gathered by the grid library.
@@ -86,7 +86,7 @@ enum grid_library_kernel {
  * \brief Returns a pointer to the thread local sphere cache.
  * \author Ole Schuett
  ******************************************************************************/
-grid_sphere_cache *grid_library_get_sphere_cache();
+grid_sphere_cache *grid_library_get_sphere_cache(void);
 
 /*******************************************************************************
  * \brief Adds given increment to counter specified by lp, backend, and kernel.

diff --git a/src/grid/cpu/collocation_integration.c b/src/grid/cpu/collocation_integration.c
@@ -22,7 +22,7 @@
 #include "tensor_local.h"
 #include "utils.h"
 
-struct collocation_integration_ *collocate_create_handle() {
+struct collocation_integration_ *collocate_create_handle(void) {
   struct collocation_integration_ *handle = NULL;
   handle = (struct collocation_integration_ *)malloc(
       sizeof(struct collocation_integration_));

diff --git a/src/grid/cpu/collocation_integration.h b/src/grid/cpu/collocation_integration.h
@@ -170,7 +170,7 @@ typedef struct collocation_integration_ {
 
 } collocation_integration;
 
-extern struct collocation_integration_ *collocate_create_handle();
+extern struct collocation_integration_ *collocate_create_handle(void);
 extern void collocate_synchronize(void *gaussian_handler);
 extern void collocate_destroy_handle(void *gaussian_handle);
 extern void calculate_collocation(void *const in);