GOption: don't use "rand" in code example

rand() is a function defined in the libc, so our code example gives
warnings if you try to compile it.  Fix that.

https://bugzilla.gnome.org/show_bug.cgi?id=722025

diff --git a/glib/goption.c b/glib/goption.c
index 9a20040..0001e70 100644 (file)
--- a/glib/goption.c
+++ b/glib/goption.c
@@ -99,7 +99,7 @@
  * static gint max_size = 8;
  * static gboolean verbose = FALSE;
  * static gboolean beep = FALSE;
- * static gboolean rand = FALSE;
+ * static gboolean randomize = FALSE;
  *
  * static GOptionEntry entries[] =
  * {
@@ -107,7 +107,7 @@
  *   { "max-size", 'm', 0, G_OPTION_ARG_INT, &max_size, "Test up to 2^M items", "M" },
  *   { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
  *   { "beep", 'b', 0, G_OPTION_ARG_NONE, &beep, "Beep when done", NULL },
- *   { "rand", 0, 0, G_OPTION_ARG_NONE, &rand, "Randomize the data", NULL },
+ *   { "rand", 0, 0, G_OPTION_ARG_NONE, &randomize, "Randomize the data", NULL },
  *   { NULL }
  * };
  *