Listing 4: sizeof VLA through a pointer
#include <stdio.h>
int main()
{
int n = 10;
for (int i = 0; i < 3; ++i) {
char (*pvla)[n];
n += 10;
printf("%zu ", sizeof *pvla);
}
return 0;
}
— End of Listing —
The New C:
Randy shows that pointers to VLAs are as convenient as pointers to normal arrays. The question is: how many programmers understand pointers to arrays in the first place? Look here to see if you're one of them.Related Reading
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