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Fix autoreconf invocation.
[gnulib.git]
/
lib
/
setenv.h
diff --git
a/lib/setenv.h
b/lib/setenv.h
index
9068b70
..
c89e7da
100644
(file)
--- a/
lib/setenv.h
+++ b/
lib/setenv.h
@@
-1,5
+1,5
@@
/* Setting environment variables.
/* Setting environment variables.
- Copyright (C) 2001-200
2
Free Software Foundation, Inc.
+ Copyright (C) 2001-200
4
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-13,12
+13,12
@@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
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., 5
9 Temple Place - Suite 330, Boston, MA 02111-1307
, USA. */
+ Inc., 5
1 Franklin Street, Fifth Floor, Boston, MA 02110-1301
, USA. */
#if HAVE_SETENV || HAVE_UNSETENV
/* Get setenv(), unsetenv() declarations. */
#if HAVE_SETENV || HAVE_UNSETENV
/* Get setenv(), unsetenv() declarations. */
-#include <stdlib.h>
+#
include <stdlib.h>
#endif
#endif
@@
-34,7
+34,15
@@
extern int setenv (const char *name, const char *value, int replace);
#endif
#endif
-#if !HAVE_UNSETENV
+#if HAVE_UNSETENV
+
+# if VOID_UNSETENV
+/* On some systems, unsetenv() returns void.
+ This is the case for FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */
+# define unsetenv(name) ((unsetenv)(name), 0)
+# endif
+
+#else
/* Remove the variable NAME from the environment. */
extern int unsetenv (const char *name);
/* Remove the variable NAME from the environment. */
extern int unsetenv (const char *name);