#include <stdio.h> |
#include <stdlib.h> |
#include <alloc.h> |
#include <string.h> |
#include <dos.h> |
int main( void ) |
{ |
char *path, *ptr; |
int i = 0; |
/* get the current path environment */ |
ptr = getenv ( "PATH" ); |
/* set up new path */ |
path = malloc ( strlen (ptr)+15); |
strcpy (path, "PATH=" ); |
strcat (path,ptr); |
strcat (path, ";c:\\temp" ); |
/* replace the current path and display current environment */ |
putenv(path); |
while (environ[i]) |
printf ( "%s\n" ,environ[i++]); |
return 0; |
} |
by: 发表于:2017-08-24 17:40:48 顶(0) | 踩(0) 回复
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