add exit

sagar/exit_handler/exit.c

@@ -0,0 +1,31 @@
+#include<unistd.h>
+#include<stdio.h>
+
+static void my_exit1(void);
+static void my_exit2(void);
+
+int main(void)
+{
+    if(atexit(my_exit2) != 0)
+       printf("can not register my exit2 \n");
+    if(atexit(my_exit1) != 0)
+       printf("can not register my exit1 \n");
+    if(atexit(my_exit1) != 0)
+       printf("can not register my exit \n");
+    printf("main is done \n");
+    return 0;
+
+}
+
+static void my_exit1(void)
+{
+    printf("first exit handler \n");
+
+}
+
+
+static void my_exit2(void)
+{
+    printf("second exit handler \n");
+
+}