examples: Use EINA_UNUSED in examples to silence a ton of warning

First step to get the examples compiling output in a useful state.
With all the warning noise one would never see the important messages.

If you add new code please make sure its warning free.

src/examples/ecore/ecore_evas_object_example.c

@@ -13,7 +13,7 @@
 #include <Ecore_Evas.h>
 
 static void
-_mouse_down_cb(void *data, Evas *evas, Evas_Object *obj, void *event_info)
+_mouse_down_cb(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
    static Eina_Bool flag = EINA_FALSE;
 

src/examples/ecore/ecore_pipe_gstreamer_example.c

@@ -15,7 +15,7 @@ static void        new_decoded_pad_cb(GstElement *demuxer,
                                       gpointer user_data);
 
 static void
-handler(void *data, void *buf, unsigned int len)
+handler(void *data, void *buf, unsigned int len EINA_UNUSED)
 {
    GstBuffer *buffer = *((GstBuffer **)buf);
 
@@ -25,9 +25,9 @@ handler(void *data, void *buf, unsigned int len)
 }
 
 static void
-handoff(GstElement *object,
+handoff(GstElement *object EINA_UNUSED,
         GstBuffer *arg0,
-        GstPad *arg1,
+        GstPad *arg1 EINA_UNUSED,
         gpointer user_data)
 {
    Ecore_Pipe *pipe;
@@ -93,7 +93,7 @@ main(int argc, char *argv[])
 }
 
 static void
-new_decoded_pad_cb(GstElement *demuxer,
+new_decoded_pad_cb(GstElement *demuxer EINA_UNUSED,
                    GstPad *new_pad,
                    gpointer user_data)
 {

src/examples/eina/eina_array_01.c

@@ -7,14 +7,14 @@
 #include <Eina.h>
 
 static Eina_Bool
-_print(const void *container, void *data, void *fdata)
+_print(const void *container EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
 {
   printf("%s\n", (char *)data);
    return EINA_TRUE;
 }
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    const char* strings[] = {
       "helo", "hera", "starbuck", "kat", "boomer",

src/examples/eina/eina_array_02.c

@@ -6,7 +6,7 @@
 
 #include <Eina.h>
 
-Eina_Bool keep(void *data, void *gdata)
+Eina_Bool keep(void *data, void *gdata EINA_UNUSED)
 {
    if (strlen((const char*)data) <= 5)
       return EINA_TRUE;
@@ -14,7 +14,7 @@ Eina_Bool keep(void *data, void *gdata)
 }
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    const char* strs[] = {
       "one", "two", "three", "four", "five", "six", "seven", "eight", "nine",

src/examples/eina/eina_file_01.c

@@ -5,13 +5,13 @@
 #include <Eina.h>
 
 static void
-_print_cb(const char *name, const char *path, void *data)
+_print_cb(const char *name, const char *path, void *data EINA_UNUSED)
 {
    printf("file %s in %s\n", name, path);
 }
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    Eina_Iterator *it;
    const char *f_name;

src/examples/eina/eina_hash_07.c

@@ -45,8 +45,8 @@ _phone_entry_free_cb(void *data)
 }
 
 static Eina_Bool
-_phone_book_foreach_cb(const Eina_Hash *phone_book, const void *key,
-		       void *data, void *fdata)
+_phone_book_foreach_cb(const Eina_Hash *phone_book EINA_UNUSED, const void *key,
+		       void *data, void *fdata EINA_UNUSED)
 {
    Phone_Entry **pe = (Phone_Entry **)key;
    const char *nick = data;
@@ -57,7 +57,7 @@ _phone_book_foreach_cb(const Eina_Hash *phone_book, const void *key,
 }
 
 int
-main(int argc, const char *argv[])
+main(int argc EINA_UNUSED, const char *argv[] EINA_UNUSED)
 {
    Eina_Hash *phone_book = NULL;
    int i;

src/examples/eina/eina_hash_08.c

@@ -37,8 +37,8 @@ _phone_entry_free_cb(void *data)
 }
 
 static Eina_Bool
-_phone_book_foreach_cb(const Eina_Hash *phone_book, const void *key,
-		       void *data, void *fdata)
+_phone_book_foreach_cb(const Eina_Hash *phone_book EINA_UNUSED, const void *key,
+		       void *data, void *fdata EINA_UNUSED)
 {
    const char *name = key;
    const char *number = data;
@@ -49,7 +49,7 @@ _phone_book_foreach_cb(const Eina_Hash *phone_book, const void *key,
 }
 
 int
-main(int argc, const char *argv[])
+main(int argc EINA_UNUSED, const char *argv[] EINA_UNUSED)
 {
    Eina_Hash *phone_book = NULL;
    int i;

src/examples/eina/eina_inarray_01.c

@@ -9,7 +9,7 @@ cmp(const void *a, const void *b)
    return *(int*)a > *(int*)b;
 }
 
-int main(int argc, char **argv)
+int main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    Eina_Inarray *iarr;
    char ch, *ch2;

src/examples/eina/eina_inarray_02.c

@@ -4,7 +4,7 @@
 #include <Eina.h>
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    const char* strings[] = {
       "helo", "hera", "starbuck", "kat", "boomer",

src/examples/eina/eina_iterator_01.c

@@ -6,7 +6,7 @@
 #include <Eina.h>
 
 static Eina_Bool
-print_one(const void *container, void *data, void *fdata)
+print_one(const void *container EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
 {
    printf("%s\n", (char*)data);
    return EINA_TRUE;
@@ -20,7 +20,7 @@ print_eina_container(Eina_Iterator *it)
 }
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    const char *strings[] = {
       "unintersting string", "husker", "starbuck", "husker"

src/examples/eina/eina_log_03.c

@@ -17,7 +17,7 @@ struct _Data
 };
 
 void print_cb(const Eina_Log_Domain *domain,
-              Eina_Log_Level level,
+              Eina_Log_Level level EINA_UNUSED,
               const char *file,
               const char *fnc,
               int line,

src/examples/eina/eina_magic_01.c

@@ -88,7 +88,7 @@ print_pilot(pilot *ptr)
 }
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    person *base;
    pilot *sub;

src/examples/eina/eina_simple_xml_parser_01.c

@@ -59,7 +59,7 @@ main(void)
 
 static Eina_Bool
 _xml_tag_cb(void *data, Eina_Simple_XML_Type type, const char *content,
-            unsigned offset, unsigned length)
+            unsigned offset EINA_UNUSED, unsigned length)
 {
    char buffer[length+1];
    Eina_Array *array = data;
@@ -119,7 +119,7 @@ _xml_attr_cb(void *data, const char *key, const char *value)
 }
 
 static Eina_Bool
-_print(const void *container, void *data, void *fdata)
+_print(const void *container EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
 {
    printf("%s\n", (char *)data);
 

src/examples/eina/eina_str_01.c

@@ -4,7 +4,7 @@
 #include <stdio.h>
 #include <Eina.h>
 
-int main(int argc, char **argv)
+int main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    char *names = "Calvin;Leoben;D'anna;Simon;Doral;Six;Daniel;Sharon";
    char *str;

src/examples/eina/eina_strbuf_01.c

@@ -4,7 +4,7 @@
 #include <stdio.h>
 #include <Eina.h>
 
-int main(int argc, char **argv)
+int main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    Eina_Strbuf *buf;
 

src/examples/eina/eina_stringshare_01.c

@@ -5,7 +5,7 @@
 #include <Eina.h>
 
 int
-main(int argc, char **argv)
+main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    const char *str, *str2;
    const char *prologe = "The Cylons were created by man. They rebelled. They "

src/examples/eina/eina_value_03.c

@@ -12,13 +12,13 @@ _tz_setup(const Eina_Value_Type *type, void *mem)
 }
 
 static Eina_Bool
-_tz_flush(const Eina_Value_Type *type, void *mem)
+_tz_flush(const Eina_Value_Type *type EINA_UNUSED, void *mem EINA_UNUSED)
 {
    return EINA_TRUE;
 }
 
 static Eina_Bool
-_tz_copy(const Eina_Value_Type *type, const void *src, void * dst)
+_tz_copy(const Eina_Value_Type *type EINA_UNUSED, const void *src, void * dst)
 {
    struct timezone *tzsrc = (struct timezone *)src;
    struct timezone *tzdst = dst;
@@ -27,7 +27,7 @@ _tz_copy(const Eina_Value_Type *type, const void *src, void * dst)
 }
 
 static Eina_Bool
-_tz_compare(const Eina_Value_Type *type, const void *a, const void *b)
+_tz_compare(const Eina_Value_Type *type EINA_UNUSED, const void *a, const void *b)
 {
    struct timezone tza = *(struct timezone*)a;
    struct timezone tzb = *(struct timezone*)b;
@@ -40,7 +40,7 @@ _tz_compare(const Eina_Value_Type *type, const void *a, const void *b)
 }
 
 static Eina_Bool
-_tz_pset(const Eina_Value_Type *type, void *mem, const void *ptr)
+_tz_pset(const Eina_Value_Type *type EINA_UNUSED, void *mem, const void *ptr)
 {
    *(struct timezone*)mem = *(struct timezone*)ptr;
    return EINA_TRUE;
@@ -61,7 +61,7 @@ _tz_pget(const Eina_Value_Type *type, const void *mem, void *ptr)
 }
 
 static Eina_Bool
-_tz_convert_to(const Eina_Value_Type *type, const Eina_Value_Type *convert, const void *type_mem, void *convert_mem)
+_tz_convert_to(const Eina_Value_Type *type EINA_UNUSED, const Eina_Value_Type *convert, const void *type_mem, void *convert_mem)
 {
    struct timezone v = *(struct timezone*)type_mem;
 
@@ -146,7 +146,7 @@ static Eina_Value_Type TZ_TYPE = {
    _tz_pget
 };
 
-int main(int argc, char **argv)
+int main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
 {
    Eina_Value vtv, vtz;
    struct timeval tv;

src/examples/eio/eio_file_ls.c

@@ -8,7 +8,7 @@
 #include <Ecore.h>
 
 static Eina_Bool
-_filter_cb(void *data, Eio_File *handler, const char *file)
+_filter_cb(void *data EINA_UNUSED, Eio_File *handler EINA_UNUSED, const char *file)
 {
    char *last_slash = strrchr(file, '/');
 
@@ -20,7 +20,7 @@ _filter_cb(void *data, Eio_File *handler, const char *file)
 }
 
 static void
-_main_cb(void *data, Eio_File *handler, const char *file)
+_main_cb(void *data, Eio_File *handler EINA_UNUSED, const char *file)
 {
    int *number_of_listed_files = (int *)data;
 
@@ -30,7 +30,7 @@ _main_cb(void *data, Eio_File *handler, const char *file)
 }
 
 static void
-_done_cb(void *data, Eio_File *handler)
+_done_cb(void *data, Eio_File *handler EINA_UNUSED)
 {
    int *number_of_listed_files = (int *)data;
 
@@ -41,7 +41,7 @@ _done_cb(void *data, Eio_File *handler)
 }
 
 static void
-_error_cb(void *data, Eio_File *handler, int error)
+_error_cb(void *data EINA_UNUSED, Eio_File *handler EINA_UNUSED, int error)
 {
    fprintf(stderr, "Something wrong has happend:%s\n", strerror(error));
    ecore_main_loop_quit();