Initial import (2.0.2-6)2.0.2-6

1 files changed, 28 insertions, 0 deletions

diff --git a/reference/C/EXAMPLES/global.c b/reference/C/EXAMPLES/global.c
new file mode 100644
index 0000000..6ed7ca2
--- /dev/null
+++ b/reference/C/EXAMPLES/global.c
@@ -0,0 +1,28 @@
+/************************************************************************
+ *
+ * Purpose: Demonstrate global and internal variables
+ * Author:  M J Leslie
+ * date:    02-Feb-94
+ *
+ ************************************************************************/
+
+int counter = 0;			/* global because we are outside
+					   all blocks.			*/
+int func(void);
+
+main()
+{
+  counter++;				/* global because it has not been
+					   declared within this block	*/
+  printf("counter is %2d before the call to func\n", counter);
+
+  func();					/* call a function.		*/
+
+  printf("counter is %2d after the call to func\n", counter);
+}
+
+int func(void)
+{
+  int counter = 10;			/* local.			*/
+  printf("counter is %2d within func\n", counter);
+}