1 files changed, 0 insertions, 95 deletions
diff --git a/contrib/groff/libgroff/putenv.c b/contrib/groff/libgroff/putenv.c
deleted file mode 100644
index c1ca671ae89f5..0000000000000
--- a/contrib/groff/libgroff/putenv.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-/* Hacked slightly by jjc@jclark.com for groff. */
-
-#include <string.h>
-
-#ifdef __STDC__
-#include <stddef.h>
-typedef void *PTR;
-typedef size_t SIZE_T;
-#else /* not __STDC__ */
-typedef char *PTR;
-typedef int SIZE_T;
-#endif /* not __STDC__ */
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#else /* not HAVE_STDLIB_H */
-PTR malloc();
-#endif /* not HAVE_STDLIB_H */
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-extern char **environ;
-
-/* Put STRING, which is of the form "NAME=VALUE", in the environment.  */
-
-int putenv(const char *string)
-{
-  char *name_end = strchr(string, '=');
-  SIZE_T size;
-  char **ep;
-
-  if (name_end == NULL)
-    {
-      /* Remove the variable from the environment.  */
-      size = strlen(string);
-      for (ep = environ; *ep != NULL; ++ep)
-	if (!strncmp(*ep, string, size) && (*ep)[size] == '=')
-	  {
-	    while (ep[1] != NULL)
-	      {
-		ep[0] = ep[1];
-		++ep;
-	      }
-	    *ep = NULL;
-	    return 0;
-	  }
-    }
-
-  size = 0;
-  for (ep = environ; *ep != NULL; ++ep)
-    if (!strncmp(*ep, string, name_end - string)
-	&& (*ep)[name_end - string] == '=')
-      break;
-    else
-      ++size;
-
-  if (*ep == NULL)
-    {
-      static char **last_environ = NULL;
-      char **new_environ = (char **) malloc((size + 2) * sizeof(char *));
-      if (new_environ == NULL)
-	return -1;
-      (void) memcpy((PTR) new_environ, (PTR) environ, size * sizeof(char *));
-      new_environ[size] = (char *) string;
-      new_environ[size + 1] = NULL;
-      if (last_environ != NULL)
-	free((PTR) last_environ);
-      last_environ = new_environ;
-      environ = new_environ;
-    }
-  else
-    *ep = (char *) string;
-
-  return 0;
-}