1 #include <stdio.h> 2 #include <stdlib.h> 3 4 int main () 5 { 6 char *foo = (char *) malloc (10); 7 strcpy (foo, "hello"); 8 foo = (char *) realloc (foo, 20); 9 printf ("%s", foo); 10 if (strcmp (foo, "hello")) 11 abort (); 12 free (foo); 13 printf (" world\n"); 14 return 0; 15 } 16 /* { dg-output "hello world" } */ 17