1 #include <stdio.h> 2 3 void foo (void) __attribute__ ((noinline, visibility ("hidden"))); 4 foo(void)5 void foo (void) { 6 printf("foo called.\n"); 7 } 8 9 void bar(void); 10 main(void)11 int main(void) { 12 foo(); 13 bar(); 14 return 0; 15 } 16