1 files changed, 0 insertions, 58 deletions
diff --git a/util/unsetenv.c b/util/unsetenv.c
deleted file mode 100644
index fa74656b5..000000000
--- a/util/unsetenv.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* unsetenv.c - libc replacement function
- * Copyright (C) 2004 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include <config.h>
-#include <string.h>
-#include <errno.h>
-
-extern char **environ;
-
-/* Basically borrowed from glibc */
-int
-unsetenv(const char *name)
-{
-  size_t len;
-  char **ep;
-
-  if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
-    {
-      errno=EINVAL;
-      return -1;
-    }
-
-  len = strlen (name);
-
-  ep = environ;
-  while (*ep != NULL)
-    if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
-      {
-        /* Found it.  Remove this pointer by moving later ones back.  */
-        char **dp = ep;
-
-        do
-          dp[0] = dp[1];
-        while (*dp++);
-        /* Continue the loop in case NAME appears again.  */
-      }
-    else
-      ++ep;
-
-  return 0;
-}