examples: fix main() signature

This upset mingw64 on the sdl build because conflict with SDL_Main,
drop the const.

3 files changed, 3 insertions, 3 deletions

diff --git a/examples/playit-alsa.c b/examples/playit-alsa.c
index 563fb72..e4becc4 100644
--- a/examples/playit-alsa.c
+++ b/examples/playit-alsa.c
@@ -148,7 +148,7 @@ static void alsa_close(snd_pcm_t *pcm)
 }
 
 
-int main(int argc, const char *argv[])
+int main(int argc, char *argv[])
 {
 	song_t		*song;
 	uint8_t		buf[8192];
diff --git a/examples/playit-null.c b/examples/playit-null.c
index f256e0a..9a80b86 100644
--- a/examples/playit-null.c
+++ b/examples/playit-null.c
@@ -41,7 +41,7 @@ _fail:
 }
 
 
-int main(int argc, const char *argv[])
+int main(int argc, char *argv[])
 {
 	song_t	*song;
 	uint8_t	buf[8192];
diff --git a/examples/playit-sdl2.c b/examples/playit-sdl2.c
index d1946ad..86cd55c 100644
--- a/examples/playit-sdl2.c
+++ b/examples/playit-sdl2.c
@@ -77,7 +77,7 @@ static void sdl2_close(SDL_AudioDeviceID dev)
 }
 
 
-int main(int argc, const char *argv[])
+int main(int argc, char *argv[])
 {
 	song_t			*song;
 	uint8_t			buf[8192];