From: Jim Meyering <jim@meyering.net>
Date: Mon, 19 Apr 1999 02:39:09 +0000 (+0000)
Subject: (tempname): Wrap after 99999 only for length-impaired file systems.
X-Git-Tag: TEXTUTILS-1_22j~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=95e8d410ffab515a56d8475a25f6bf64967c3791;p=thirdparty%2Fcoreutils.git

(tempname): Wrap after 99999 only for length-impaired file systems.
---

diff --git a/src/sort.c b/src/sort.c
index 5918b6a6fc..a0fb854c21 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -439,8 +439,6 @@ tempname (void)
   int long_file_names = NAME_MAX_IN_DIR (temp_dir) > 12;
   struct tempnode *node;
 
-  node = (struct tempnode *) xmalloc (sizeof (struct tempnode));
-
   /* If long filenames aren't supported, we cannot use filenames
      longer than 8+3 and still assume they are unique.  */
   if (long_file_names)
@@ -450,21 +448,19 @@ tempname (void)
 	     (len && temp_dir[len - 1] != '/') ? "/" : "",
 	     (unsigned int) getpid () & 0xffff, seq);
   else
-    {
-      sprintf (name, "%s%ss%5.5d%2.2d.%3.3d",
-	       temp_dir,
-	       (len && temp_dir[len - 1] != '/') ? "/" : "",
-	       (unsigned int) getpid () & 0xffff, seq / 1000, seq % 1000);
-
-      /* FIXME: fail if seq exceeds 99999 -- at which point sort
-	 would start reusing temporary file names.  */
-    }
+    sprintf (name, "%s%ss%5.5d%2.2d.%3.3d",
+	     temp_dir,
+	     (len && temp_dir[len - 1] != '/') ? "/" : "",
+	     (unsigned int) getpid () & 0xffff, seq / 1000, seq % 1000);
 
-  /* Make sure that SEQ's value fits in 5 digits.  */
   ++seq;
-  if (seq >= 100000)
+
+  /* Make sure that SEQ's value fits in 5 digits if temp_dir is on
+     an 8.3 filesystem.  */
+  if (!long_file_names && seq >= 100000)
     seq = 0;
 
+  node = (struct tempnode *) xmalloc (sizeof (struct tempnode));
   node->name = name;
   node->next = temphead.next;
   temphead.next = node;