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  1. #include <stdio.h>
  2.  
  3. void test(int x) {
  4.     if (x == "open")
  5.         printf("opened\n");
  6.     if (x == "close")
  7.         printf("closed\n");
  8. }
  9.  
  10. int main() {
  11.     char *x = malloc(20);
  12.     const char *y = x;
  13.  
  14.     memset(x, 0, 20);
  15.     strcpy(x, "open");
  16.  
  17.     test(y);
  18.  
  19.     strcpy(x, "close");
  20.  
  21.     test(y);
  22.  
  23.     free(x);
  24.     return 0;
  25. }
Success #stdin #stdout 0.01s 1804KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/OjmQni
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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