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Enforce strict prototypes.

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This commit is contained in:
Björn Esser
2020-04-13 11:29:52 +02:00
parent 4742a2ab1d
commit d0dc3489dc
3 changed files with 3 additions and 2 deletions
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1
CMakeLists.txt
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@@ -240,6 +240,7 @@ if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wwrite-strings")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-parameter")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstrict-prototypes")
add_definitions(-D_GNU_SOURCE)
elseif ("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")

2
json_object.c
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@@ -1373,7 +1373,7 @@ static int json_array_equal(struct json_object *jso1, struct json_object *jso2)
return 1;
}
struct json_object *json_object_new_null()
struct json_object *json_object_new_null(void)
{
return NULL;
}

2
json_object.h
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@@ -940,7 +940,7 @@ JSON_EXPORT int json_object_set_string_len(json_object *obj, const char *new_val
* along the lines of the other json_object_new_* functions.
* It always returns NULL, and it is entirely acceptable to simply use NULL directly.
*/
JSON_EXPORT struct json_object *json_object_new_null();
JSON_EXPORT struct json_object *json_object_new_null(void);
/** Check if two json_object's are equal
*