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  1. #include <stdio.h>
  2.  
  3. #define N 6
  4. typedef struct
  5. {
  6.     const char foo[N];
  7. } bar_t;
  8.  
  9. #define INIT_FOO(var, initString) \
  10.      _Static_assert(sizeof(initString) < N, "Bad length!"); \
  11.      bar_t var = { .foo = initString };
  12.  
  13. INIT_FOO(mybar, "Good");
  14. //INIT_FOO(mybar, "Baaaad");
  15.  
  16. int main(void) {
  17. 	printf("%s\n", mybar.foo);
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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Good
https://ideone.com/Oefocm
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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