sizeof(guint64)
- From: Fernando <bocadillodeatun gmail com>
- To: gtk-list gnome org
- Subject: sizeof(guint64)
- Date: Fri, 31 May 2013 19:45:06 +0200
Hi, I'm compiling on a 64-bit machine the following piece of code:
***
#include <glib.h>
int main(void)
{
printf("GLIB version = %d_%d_%d\n", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
printf("Size of guint64 = %d\n", sizeof(guint64));
printf("Size of long long = %d\n", sizeof(long long));
return 0;
}
***
And what I get depends on whether I use the "-m32" gcc flag or not:
Case 1:
# gcc -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include test.c
# ./a.out
GLIB version = 2_12_3
Size of guint64 = 8
Size of long long = 8
Case 2:
# gcc -m32 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include test.c
# ./a.out
GLIB version = 2_12_3
Size of guint64 = 4
Size of long long = 8
Is this the expected behaviour?
I thought "guint64" had to be 8 bytes long no matter what!
I might also be the incredibly old GLIB version I'm using, though :)
Thanks.
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