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/* make sure we handle argv[0] == NULL */
#include <unistd.h>
int main(int argc, char *argv[])
{
/* since Linux https://github.com/torvalds/linux/commit/dcd46d897adb70d63e025f175a00a89797d31a43
* kernel forces an empty first arg if execve is called
* with argv == NULL.
* so we need to handle argc == 1 for newer kernel as well
*/
if (argc == 0 || argc == 1)
return 0;
char *exec_argv[1], *exec_envp[1];
exec_argv[0] = exec_envp[0] = NULL;
return execve("./exec-null", exec_argv, exec_envp);
}
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