20 in hexadecimal is 32 in decimal. -----Original Message----- From: Andrew Hill [mailto:[EMAIL PROTECTED] Sent: 19 November 2003 12:57 To: [EMAIL PROTECTED] Subject: problem with sizeof struct alignment
I have this struct typedef struct { double arrival; double departure; char status; int bookingid; int userid; } RoomStatus; I'm using gcc with no compiler options or flags. Under linux with gcc, sizeof(RoomStatus) returns me 28 - as i would expect. If I use a borland C++ compiler it also returns a sizeof 28. But with cygwin + gcc it returns a sizeof 32. I'm a bit confused. Does cgwin + gcc align to nearest 8bytes for structs? Is there a compiler option to tell it to use 4 byte alignment? Is it just me whos having this problem? I checked the sizeof for int, double and char and they all correct, changing the char to an int or specifically saying its a 4bit int doens't seem to make any difference. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/ -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/