Re: Bad system call when calling msgsnd

[Huang Bambo <bambo dot huang at gmail dot com>]

Run "net star cygserver" first

2009/8/10 Scott <cygwin@realmofthesh.com>
>
> When I compile and run the following example code within cygwin (gcc msgsnd.c -o msgsnd), I get an error "Bad system call"
>
> This seems to be a bug; it runs fine under linux.
>
> #include <sys/msg.h>
>
> int main() {
> ? int msqid = 0;
> ? int rc;
> ? size_t msgsz;
> ? struct {
> ? ? ? ?long int mtype;
> ? ? ? char ? ? mtext[256];
> ? } mymsg;
>
> ? msgsz = 256;
> ? mymsg.mtype = 1;
> ? rc = msgsnd(msqid, &mymsg, msgsz, ?IPC_NOWAIT);
> ? return 0;
> }
>
>
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