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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. int main()
  4. {
  5.     void *mem;
  6.     FILE *fh = fopen("file.txt", "rb");
  7.     if (!fh)
  8.         goto fileOpenFailed;
  9.  
  10.     mem = malloc(sizeof(int));
  11.     if (!mem)
  12.         goto memFailed;
  13.  
  14.     if (fread(mem, 1, sizeof(int), fh) != sizeof(int))
  15.        goto readFailed;
  16.  
  17.     fclose(fh);
  18.  
  19.     return 0;
  20.  
  21. readFailed:
  22.     free(mem);
  23. memFailed:
  24.     fclose(fh);
  25. fileOpenFailed:
  26.     return 1;
  27. }
  28.  
Runtime error #stdin #stdout 0s 1960KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/chNbhd
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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