[Bug 1458] - winserver -k & _FILE_OFFSET_BITS 64

[wine-bugs at winehq.com]

http://bugs.winehq.com/show_bug.cgi?id=1458





------- Additional Comments From gabriele.giorgetti at teamfab.it  2003-05-14 05:32 -------

This is from the configure script in Wine.
I can't figure out why this test returns 0
while it should return 1 here.

All I do is make it return 1 anyway, but this, of course
,is not a valid patch for other kernels :-)  

10629                 #define _FILE_OFFSET_BITS 64
10630                 #include <stdio.h>
10631                 #include <unistd.h>
10632                 #include <fcntl.h>
10633                 #include <sys/mman.h>
10634                 #include <errno.h>
10635 
10636                 int main(int argc,char **argv) {
10637                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
10638                         if (fd == -1) exit(1);
10639 
10640                         unlink("conftest.map");
10641 
10642                         write(fd,"test",4);
10643 
10644                         if ((-1 ==
mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
10645                             (errno == EINVAL)
10646                         ) {
10647                                 exit(1);
10648                         }
10649                         close(fd);
10650                         fprintf(stderr,"success!\n");
10651                         exit(0);
10652                 }


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