userspace/cat.c


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#include <stdio.h>

int main()
{   

    char c;

    printf("-- read from stderr byte by byte --\n");

    while(has_data_waiting(2)){
	fread(&c,1,1,stderr);
	printf("%c",c);
    }

    printf("\n-- no more data on stderr --\n");

    return 0;
}