improved coding style of the examples of packages gd and sdl_sound

1 files changed, 7 insertions, 3 deletions

diff --git a/src/gd-test.c b/src/gd-test.c
index 2d6be72..8d86e3d 100644
--- a/src/gd-test.c
+++ b/src/gd-test.c
@@ -7,14 +7,18 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main(int argc, char *argv[])
 {
     gdImagePtr im;
     FILE *fp;
-    int cor_rad = 400;
+    int cor_rad;
+
+    (void)argc;
+    (void)argv;
+
+    cor_rad = 400;
     im = gdImageCreateTrueColor(400, 400);
     gdImageFilledRectangle(im, 0, 0, 399, 399, 0x00FFFFFF);
-
     gdImageFilledArc(im, cor_rad, 399 - cor_rad, cor_rad * 2, cor_rad * 2, 90, 180, 0x0, gdPie);
 
     fp = fopen("test-gd.png", "wb");