From 1d32cd012a24acd0dc031b768b9b06315913ded1 Mon Sep 17 00:00:00 2001
From: Serge Vakulenko <serge.vakulenko@gmail.com>
Date: Fri, 9 Oct 2015 13:47:07 -0700
Subject: [PATCH] Use rand() in gpanel examples.

---
 share/examples/gpanel/circle.c | 10 +++++-----
 share/examples/gpanel/fill.c   | 12 ++++++------
 share/examples/gpanel/line.c   | 12 ++++++------
 share/examples/gpanel/pixel.c  |  8 ++++----
 share/examples/gpanel/rect.c   | 12 ++++++------
 5 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/share/examples/gpanel/circle.c b/share/examples/gpanel/circle.c
index 997e9d2..8d36965 100644
--- a/share/examples/gpanel/circle.c
+++ b/share/examples/gpanel/circle.c
@@ -18,15 +18,15 @@ int main()
     gpanel_clear(0, &xsize, &ysize);
     printf("Screen size %u x %u.\n", xsize, ysize);
 
-    srandom(time(0));
+    srand(time(0));
     printf("Draw random circles.\n");
     printf("Press ^C to stop.\n");
 
     for (;;) {
-        x = random() % xsize;
-        y = random() % ysize;
-        r = random() % ysize;
-        color = random();
+        x = rand() % xsize;
+        y = rand() % ysize;
+        r = rand() % ysize;
+        color = rand() << 1;
         gpanel_circle(color, x, y, r);
     }
     return 0;
diff --git a/share/examples/gpanel/fill.c b/share/examples/gpanel/fill.c
index 678f0df..1cd0ae0 100644
--- a/share/examples/gpanel/fill.c
+++ b/share/examples/gpanel/fill.c
@@ -18,16 +18,16 @@ int main()
     gpanel_clear(0, &xsize, &ysize);
     printf("Screen size %u x %u.\n", xsize, ysize);
 
-    srandom(time(0));
+    srand(time(0));
     printf("Draw random filled rectangles.\n");
     printf("Press ^C to stop.\n");
 
     for (;;) {
-        x0 = random() % xsize;
-        y0 = random() % ysize;
-        x1 = random() % xsize;
-        y1 = random() % ysize;
-        color = random();
+        x0 = rand() % xsize;
+        y0 = rand() % ysize;
+        x1 = rand() % xsize;
+        y1 = rand() % ysize;
+        color = rand() << 1;
         gpanel_fill(color, x0, y0, x1, y1);
     }
     return 0;
diff --git a/share/examples/gpanel/line.c b/share/examples/gpanel/line.c
index 1a87a51..5644330 100644
--- a/share/examples/gpanel/line.c
+++ b/share/examples/gpanel/line.c
@@ -18,16 +18,16 @@ int main()
     gpanel_clear(0, &xsize, &ysize);
     printf("Screen size %u x %u.\n", xsize, ysize);
 
-    srandom(time(0));
+    srand(time(0));
     printf("Draw random lines.\n");
     printf("Press ^C to stop.\n");
 
     for (;;) {
-        x0 = random() % xsize;
-        y0 = random() % ysize;
-        x1 = random() % xsize;
-        y1 = random() % ysize;
-        color = random();
+        x0 = rand() % xsize;
+        y0 = rand() % ysize;
+        x1 = rand() % xsize;
+        y1 = rand() % ysize;
+        color = rand() << 1;
         gpanel_line(color, x0, y0, x1, y1);
     }
     return 0;
diff --git a/share/examples/gpanel/pixel.c b/share/examples/gpanel/pixel.c
index 33c5e0f..705f76e 100644
--- a/share/examples/gpanel/pixel.c
+++ b/share/examples/gpanel/pixel.c
@@ -18,14 +18,14 @@ int main()
     gpanel_clear(0, &xsize, &ysize);
     printf("Screen size %u x %u.\n", xsize, ysize);
 
-    srandom(time(0));
+    srand(time(0));
     printf("Draw random pixels.\n");
     printf("Press ^C to stop.\n");
 
     for (;;) {
-        x = random() % xsize;
-        y = random() % ysize;
-        color = random();
+        x = rand() % xsize;
+        y = rand() % ysize;
+        color = rand() << 1;
         gpanel_pixel(color, x, y);
     }
     return 0;
diff --git a/share/examples/gpanel/rect.c b/share/examples/gpanel/rect.c
index 433e54d..351b663 100644
--- a/share/examples/gpanel/rect.c
+++ b/share/examples/gpanel/rect.c
@@ -18,16 +18,16 @@ int main()
     gpanel_clear(0, &xsize, &ysize);
     printf("Screen size %u x %u.\n", xsize, ysize);
 
-    srandom(time(0));
+    srand(time(0));
     printf("Draw random rectangles.\n");
     printf("Press ^C to stop.\n");
 
     for (;;) {
-        x0 = random() % xsize;
-        y0 = random() % ysize;
-        x1 = random() % xsize;
-        y1 = random() % ysize;
-        color = random();
+        x0 = rand() % xsize;
+        y0 = rand() % ysize;
+        x1 = rand() % xsize;
+        y1 = rand() % ysize;
+        color = rand() << 1;
         gpanel_rect(color, x0, y0, x1, y1);
     }
     return 0;