summaryrefslogtreecommitdiff
path: root/reference/C/EXAMPLES/funcpt1.c
diff options
context:
space:
mode:
Diffstat (limited to 'reference/C/EXAMPLES/funcpt1.c')
-rw-r--r--reference/C/EXAMPLES/funcpt1.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/funcpt1.c b/reference/C/EXAMPLES/funcpt1.c
new file mode 100644
index 0000000..b73031a
--- /dev/null
+++ b/reference/C/EXAMPLES/funcpt1.c
@@ -0,0 +1,40 @@
+
+/************************************************************************
+ *
+ * Purpose: 1. Define a pointer to a function.
+ * 2. Point at a function.
+ * 3. Execute the function.
+ *
+ * Author: M.J. Leslie
+ *
+ * Date: 04-Jun-95
+ *
+ ************************************************************************/
+
+int (*fpointer)(void); /* Define a pointer to a function */
+
+int func1(void); /* Define a few functions. */
+int func2(void);
+
+main()
+{
+ fpointer = func1; /* Put the address of 'func1' in 'fpointer' */
+ fpointer(); /* Execute 'func1' */
+
+ fpointer = func2; /* Repeat for 'func2' */
+ fpointer();
+}
+
+/************************************************************************/
+
+int func1(void)
+{
+ puts("martin was ere");
+}
+
+/************************************************************************/
+
+int func2(void)
+{
+ puts("alex was ere");
+}