🚀 go-pugleaf

#include <stdio.h>
/*
Headline: sizeof() seems inconsistant on bitfields.
gcc = 2.7.0
os = sunos 4.1.4
Issue: it seems that both of the following
structures would fit in one "machine" word.

Mike Figley
figley@grinnel.sps.mot.com
*/

struct PTrascii1 { /* 32 bits/4 bytes, but my system sez "5" */
  unsigned short :14;
  unsigned char c1:6; 
  unsigned char c2:6;
  unsigned char :6;
} pt1;

struct PTrascii2 { /* 32 bits/4 bytes, but my system sez "6" */
  unsigned short pad1:14; /* if this is a long, it sez "8" */
  unsigned char c1:6; 
  unsigned char c2:6;
  unsigned char pad2:6;
} pt2;

int main(void) {
int a,b;

printf( "\nsizeof(PTrascii1):%d should  ==  sizeof(PTrascii2):%d\n",
	(a=sizeof(pt1)),(b=sizeof(pt2)));
printf( "Seems like they should both be \"4\".\n");

if ((a==b)&&(a==4)) exit(0);
exit(1);
}