文件系统完结

C13-Linux系统编程/fs/myenv.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+extern char **environ;
+
+int main(int argc, char **argv)
+{
+
+    for (int i = 0; environ[i] != NULL; i++)
+        puts(environ[i]);
+
+    exit(0);
+}