42 lines
796 B
C
42 lines
796 B
C
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/* Check error message for invalid sysctl call.
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#xerror:
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#output: Unimplemented _sysctl syscall *\n
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#output: program stopped with signal 4 (*).\n
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#progos: linux
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*/
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#include <unistd.h>
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#include <sys/syscall.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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int main (void)
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{
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static int sysctl_args[] = { 99, 99 };
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size_t x = 8;
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struct __sysctl_args {
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int *name;
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int nlen;
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void *oldval;
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size_t *oldlenp;
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void *newval;
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size_t newlen;
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unsigned long __unused[4];
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} scargs
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=
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{
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sysctl_args,
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sizeof (sysctl_args) / sizeof (sysctl_args[0]),
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(void *) -1, &x, NULL, 0
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};
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int err = syscall (SYS__sysctl, &scargs);
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if (err == -1 && errno == ENOSYS)
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printf ("ENOSYS\n");
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printf ("xyzzy\n");
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exit (0);
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}
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