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  1. #include <assert.h>
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include <string.h>
  5.  
  6. int main(void) {
  7.     char foo[2] = "\xff\xff";
  8.     scanf("%01[^\n]", foo);
  9.     if (foo[0] && foo[1]) {
  10.         puts("foo has no '\\0' terminator!");
  11.     }
  12. }
Success #stdin #stdout 0s 1836KB
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stdin
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This is my input.

Faulty, much?
stdout
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foo has no '\0' terminator!
https://ideone.com/SGCBM3
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
secret

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