
#include <stdio.h>

main(int argc, char *argv[], char *envp[])
{
	int i = 0;

	while (envp[i] != NULL) {
		printf("envp[%d] ==> |%s|\n", i, envp[i]);
		++i;
	}
	printf("\nenvironment variable count = %d\n", i);
}

envp[0] ==> |COMSPEC=C:\COMMAND.COM|
envp[1] ==> |PROMPT=$p $g|
envp[2] ==> |PATH=c:\dos;c:\util;|
envp[3] ==> |ABC=def|

environment variable count = 4

