diff --git a/chgrp.c b/chgrp.c
index a2aa431..610d74e 100644
--- a/chgrp.c
+++ b/chgrp.c
@@ -1,13 +1,18 @@
 #define _POSIX_C_SOURCE 200809L
 
 #include <unistd.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+int chgrp_dir(char *, int);
 
 int main(int argc, char * argv[]) {
   char c;
   int recurse = 0; /* -R */
   /* 0: -P, 01: -L, 02: -H */
   int recurse_follow = 0;
-  int follow_link = 0; /* -h */
+  int no_follow_link = 0; /* -h */
+  gid_t group;
 
   while((c = getopt(argc, argv, "RHLPh")) != -1) {
     switch(c) {
@@ -15,7 +20,25 @@ int main(int argc, char * argv[]) {
       case 'P': recurse_follow = 0; break;
       case 'L': recurse_follow = 01; break;
       case 'H': recurse_follow = 02; break;
-      case 'h': follow_link = 1; break;
+      case 'h': no_follow_link = 1; break;
     }
   }
+
+  group = atoi(argv[optind++]);
+
+  for(; optind < argc; optind++) {
+    if(/* is a directory && */ recurse != 0) {
+      chgrp_dir(argv[optind], recurse_follow);
+    }
+    else if(no_follow_link != 0) {
+      chown(argv[optind], -1, group);
+    }
+    else {
+      chown(argv[optind], -1, group);
+    }
+  }
+}
+
+int chgrp_dir(char * path, int recurse_mode) {
+
 }
\ No newline at end of file