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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /dirent/tst-seekdir.c
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initial import
Diffstat (limited to 'dirent/tst-seekdir.c')
-rw-r--r--dirent/tst-seekdir.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/dirent/tst-seekdir.c b/dirent/tst-seekdir.c
new file mode 100644
index 0000000000..fc282468fe
--- /dev/null
+++ b/dirent/tst-seekdir.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <dirent.h>
+#include <stdlib.h>
+
+int
+main ()
+{
+
+  DIR * dirp;
+  long save3;
+  int i = 0;
+  struct dirent *dp;
+
+  dirp = opendir(".");
+  for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
+    {
+      /* save position 3 (fourth entry) */
+      if (i++ == 3)
+	save3 = telldir(dirp);
+
+      printf("%s\n", dp->d_name);
+
+      /* stop at 400 (just to make sure dirp->__offset and dirp->__size are
+	 scrambled */
+      if (i == 400)
+	break;
+    }
+
+  /* go back to saved entry */
+  seekdir (dirp, save3);
+
+  
+  /* print remaining files (3-last) */
+  for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
+    printf("%s\n", dp->d_name);
+
+
+  closedir (dirp);
+  exit(0);
+}