i think i did something?

bloominstituteoftechnology · Nov 14, 2018 · be5dd41 · be5dd41
1 parent 96f292a
commit be5dd41
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diff --git a/examples/commandline b/examples/commandline
diff --git a/examples/testdir b/examples/testdir
diff --git a/lsls/lsls b/lsls/lsls
diff --git a/lsls/lsls.c b/lsls/lsls.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <dirent.h>
+#include <stdlib.h>
 
 /**
  * Main
@@ -9,10 +10,44 @@ int main(int argc, char **argv)
   // Parse command line
 
   // Open directory
+  DIR *pdir;
+  struct dirent *pent = NULL;
+
+  // if (argc > 2) {
+  //   printf("\nERROR!");
+  //   exit(1);
+  // } else if (argc == 1) {
+  //   pdir = ".";
+  // } else {
+  //   pdir = argv[1];
+  // }
+    if(argc>1)
+  {
+      pdir=opendir(argv[1]);
+  } else {
+      pdir=opendir(".");
+  }
+
+  pdir = opendir (".");
+  if (pdir == NULL)
+  {
+      printf ("\nERROR! pdir could not be initialised correctly");
+      exit (1);
+  }
 
   // Repeatly read and print entries
+  while ((pent = readdir (pdir))!=NULL)
+  {
+      if (pent == NULL)
+      {
+          printf ("ERROR! pent could not be initialised correctly");
+          exit (3);
+      }
+      printf ("%s\n", pent->d_name);
+  }
 
   // Close directory
+  closedir (pdir);
 
   return 0;
 }