-/* Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1994, 1995, 1996, 2002 Free Software Foundation, Inc.
This file based on putenv.c in the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+/*
+
+@deftypefn Supplemental int putenv (const char *@var{string})
+
+Uses @code{setenv} or @code{unsetenv} to put @var{string} into
+the environment or remove it. If @var{string} is of the form
+@samp{name=value} the string is added; if no @samp{=} is present the
+name is unset/removed.
+
+@end deftypefn
+
+*/
+
#if defined (_AIX) && !defined (__GNUC__)
#pragma alloca
#endif
# include <config.h>
#endif
+#include "ansidecl.h"
+
+#define putenv libiberty_putenv
+
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
# endif /* alloca */
#endif /* HAVE_ALLOCA_H */
+#undef putenv
+
/* Below this point, it's verbatim code from the glibc-2.0 implementation */
if (name_end)
{
- char *name = alloca (name_end - string + 1);
+ char *name = (char *) alloca (name_end - string + 1);
memcpy (name, string, name_end - string);
name[name_end - string] = '\0';
return setenv (name, name_end + 1, 1);