+1999-01-28 Michael Meissner <meissner@cygnus.com>
+
+ * execute/990128-1.c: New test.
+
1999-01-27 Michael Meissner <meissner@cygnus.com>
* execute/990127-{1,2}.c: New tests.
--- /dev/null
+extern int printf (const char *,...);
+
+struct s { struct s *n; } *p;
+struct s ss;
+#define MAX 10
+struct s sss[MAX];
+int count = 0;
+
+void sub( struct s *p, struct s **pp );
+int look( struct s *p, struct s **pp );
+
+main()
+{
+ struct s *pp;
+ struct s *next;
+ int i;
+
+ p = &ss;
+ next = p;
+ for ( i = 0; i < MAX; i++ ) {
+ next->n = &sss[i];
+ next = next->n;
+ }
+ next->n = 0;
+
+ sub( p, &pp );
+ if (count != MAX+2)
+ abort ();
+
+ exit( 0 );
+}
+
+void sub( struct s *p, struct s **pp )
+{
+ for ( ; look( p, pp ); ) {
+ if ( p )
+ p = p->n;
+ else
+ break;
+ }
+}
+
+int look( struct s *p, struct s **pp )
+{
+ for ( ; p; p = p->n )
+ ;
+ *pp = p;
+ count++;
+ return( 1 );
+}