
#include <stdio.h>
#include <stdlib.h>

main()
{
	char *pc;
	char string[21];

	while (scanf("%20s", string) != EOF) {
		pc = getenv(string);
		if (pc == NULL)
			printf("no such string defined\n");
		else
			printf("%s defined as >%s<\n", string, pc);
	}
}
path
path defined as >c:\dos;c:\util;<
Path
Path defined as >c:\dos;c:\util;<
PATH
PATH defined as >c:\dos;c:\util;<
xyz
no such string defined

