bindings: cxx: examples: consistently use () for functions taking no args

While () and (void) are synonymous in C++, we use () everywhere else so
stick to that pattern in examples.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/bindings/cxx/examples/async_watch_line_value.cpp b/bindings/cxx/examples/async_watch_line_value.cpp
index d8317a5c81a02d51a6dd8b94b005d72cca1ce2a9..9ea9763dd31411fa7c32324ce00293626b0408b2 100644 (file)
--- a/bindings/cxx/examples/async_watch_line_value.cpp
+++ b/bindings/cxx/examples/async_watch_line_value.cpp
@@ -31,7 +31,7 @@ const char* edge_event_type_str(const ::gpiod::edge_event &event)
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        /*
         * Assume a button connecting the pin to ground, so pull it up and

diff --git a/bindings/cxx/examples/find_line_by_name.cpp b/bindings/cxx/examples/find_line_by_name.cpp
index 983251a7da38402a646a4be35a162a9a322c6fac..7b56e699b1cba567f9a0875f840f163b690d44d2 100644 (file)
--- a/bindings/cxx/examples/find_line_by_name.cpp
+++ b/bindings/cxx/examples/find_line_by_name.cpp
@@ -15,7 +15,7 @@ const ::std::string line_name = "GPIO19";
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        /*
         * Names are not guaranteed unique, so this finds the first line with

diff --git a/bindings/cxx/examples/get_chip_info.cpp b/bindings/cxx/examples/get_chip_info.cpp
index 073a6c36054f4c1702413c08d8b35739baf74978..2bf26f024b4b61025211aff3577d34958c9832cc 100644 (file)
--- a/bindings/cxx/examples/get_chip_info.cpp
+++ b/bindings/cxx/examples/get_chip_info.cpp
@@ -15,7 +15,7 @@ const ::std::filesystem::path chip_path("/dev/gpiochip0");
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        ::gpiod::chip chip(chip_path);
        auto info = chip.get_info();

diff --git a/bindings/cxx/examples/get_line_info.cpp b/bindings/cxx/examples/get_line_info.cpp
index f2f071e1e7ef52c3ef18009f70091467ae3005ef..7d517afd11b9a2c7456ca940faef1fe3e7e3afb1 100644 (file)
--- a/bindings/cxx/examples/get_line_info.cpp
+++ b/bindings/cxx/examples/get_line_info.cpp
@@ -17,7 +17,7 @@ const ::gpiod::line::offset line_offset = 3;
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        auto chip = ::gpiod::chip(chip_path);
        auto info = chip.get_line_info(line_offset);

diff --git a/bindings/cxx/examples/get_line_value.cpp b/bindings/cxx/examples/get_line_value.cpp
index a14d7e4aca5428beae7d35837b5b5f65831116df..fe4f52ed7f4b765f18132605d5067c4c28556b3f 100644 (file)
--- a/bindings/cxx/examples/get_line_value.cpp
+++ b/bindings/cxx/examples/get_line_value.cpp
@@ -16,7 +16,7 @@ const ::gpiod::line::offset line_offset = 5;
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        auto request = ::gpiod::chip(chip_path)
                               .prepare_request()

diff --git a/bindings/cxx/examples/get_multiple_line_values.cpp b/bindings/cxx/examples/get_multiple_line_values.cpp
index d1f22e78448a554546f627c5d2acccfbb1faf85d..cbd5395887ed82b058f9a8b5bca7e70f4317ddad 100644 (file)
--- a/bindings/cxx/examples/get_multiple_line_values.cpp
+++ b/bindings/cxx/examples/get_multiple_line_values.cpp
@@ -15,7 +15,7 @@ const ::gpiod::line::offsets line_offsets = { 5, 3, 7 };
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        auto request = ::gpiod::chip(chip_path)
                               .prepare_request()

diff --git a/bindings/cxx/examples/reconfigure_input_to_output.cpp b/bindings/cxx/examples/reconfigure_input_to_output.cpp
index 896c8122b0be9affe3fae581a7be2e4c110f70cf..d55eaf5749d45603455ccbef3f3380d9d8975a82 100644 (file)
--- a/bindings/cxx/examples/reconfigure_input_to_output.cpp
+++ b/bindings/cxx/examples/reconfigure_input_to_output.cpp
@@ -19,7 +19,7 @@ const ::gpiod::line::offset line_offset = 5;
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        /* request the line initially as an input */
        auto request = ::gpiod::chip(chip_path)

diff --git a/bindings/cxx/examples/toggle_line_value.cpp b/bindings/cxx/examples/toggle_line_value.cpp
index a17b43b9846cae114d49c1ac462298eba0e9a46a..3dbdb71f41ab964a54f35d8f711811feffc9cf09 100644 (file)
--- a/bindings/cxx/examples/toggle_line_value.cpp
+++ b/bindings/cxx/examples/toggle_line_value.cpp
@@ -25,7 +25,7 @@ const ::gpiod::line::offset line_offset = 5;
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        ::gpiod::line::value value = ::gpiod::line::value::ACTIVE;
 

diff --git a/bindings/cxx/examples/toggle_multiple_line_values.cpp b/bindings/cxx/examples/toggle_multiple_line_values.cpp
index a5b84bfc81c9ce03df5bea46d30ef7a533ca6371..df553136436144e32aa0e2ba67757716074d844a 100644 (file)
--- a/bindings/cxx/examples/toggle_multiple_line_values.cpp
+++ b/bindings/cxx/examples/toggle_multiple_line_values.cpp
@@ -37,7 +37,7 @@ void print_values(::gpiod::line::offsets const &offsets,
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        ::gpiod::line::values values = { ::gpiod::line::value::ACTIVE,
                                         ::gpiod::line::value::ACTIVE,

diff --git a/bindings/cxx/examples/watch_line_info.cpp b/bindings/cxx/examples/watch_line_info.cpp
index 414fb069f92364089f1de0eda5316da1c0b7ec83..6d555002ea6644525f4dff30ce5532fccf7bc463 100644 (file)
--- a/bindings/cxx/examples/watch_line_info.cpp
+++ b/bindings/cxx/examples/watch_line_info.cpp
@@ -30,7 +30,7 @@ const char *event_type(const ::gpiod::info_event &event)
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        ::gpiod::chip chip(chip_path);
 

diff --git a/bindings/cxx/examples/watch_line_rising.cpp b/bindings/cxx/examples/watch_line_rising.cpp
index aa3be9ce238a2d822c173a929a46a10602d5f3cf..33e4f01c5f4652d4b331b4bd3b4d2527b6a7e40d 100644 (file)
--- a/bindings/cxx/examples/watch_line_rising.cpp
+++ b/bindings/cxx/examples/watch_line_rising.cpp
@@ -29,7 +29,7 @@ const char *edge_event_type_str(const ::gpiod::edge_event &event)
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        auto request =
                ::gpiod::chip(chip_path)

diff --git a/bindings/cxx/examples/watch_line_value.cpp b/bindings/cxx/examples/watch_line_value.cpp
index 5055789b53ef2f072c53afa352379f534015de93..ebc7fe78da064bc91274f7c1db36a0e19e41639b 100644 (file)
--- a/bindings/cxx/examples/watch_line_value.cpp
+++ b/bindings/cxx/examples/watch_line_value.cpp
@@ -29,7 +29,7 @@ const char *edge_event_type_str(const ::gpiod::edge_event &event)
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        /*
         * Assume a button connecting the pin to ground, so pull it up and

diff --git a/bindings/cxx/examples/watch_multiple_line_values.cpp b/bindings/cxx/examples/watch_multiple_line_values.cpp
index 42b7213e4389e9bb1a940bd6f2c371db4bb4133a..fb71fb278b0a1cc68af40e588e1a4070862e0326 100644 (file)
--- a/bindings/cxx/examples/watch_multiple_line_values.cpp
+++ b/bindings/cxx/examples/watch_multiple_line_values.cpp
@@ -28,7 +28,7 @@ const char *edge_event_type_str(const ::gpiod::edge_event &event)
 
 } /* namespace */
 
-int main(void)
+int main()
 {
        auto request =
                ::gpiod::chip(chip_path)