Re: Every sufficiently competent C programmer knows

On 12/03/2025 09:49, Mikko wrote:

On 2025-03-11 18:23:24 +0000, Richard Heathfield said:
 

int rhc(unsigned int i)
{
   typedef int(*pf)(unsigned int);
   pf arr[3] = {rha, rhb, rhc};
   return arr[i % 3];

 The return instruction has wrong type.

Good spot, but no, it's fine. The bug is elsewhere. That line should read:
return arr[i % 3](i);
arr is of type int(*)(unsigned int)[3]
arr[i % 3] is of type int(*)(unsigned int)
arr[i % 3](i) is a function call returning int
--
Richard Heathfield
Email: rjh at cpax dot org dot uk
"Usenet is a strange place" - dmr 29 July 1999
Sig line 4 vacant - apply within

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