stdin behaviour test

test3.c

#include <stdio.h>
#include <unistd.h>

int main()
{
	pid_t p;
	int stat;
	int i;
	if(!(p = fork()))
	{
		execl("/bin/bash","bash", "-c","csdr through >/dev/null",NULL);
		fprintf(stderr, "child failed to execl, now exits...\n"); return;
	}
	fprintf(stderr, "parent wait\n");
	while(1) wait(&stat);
	fprintf(stderr, "parent exited\n");
}