X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsetenv.h;h=1c69ac3e499f6f019e6090eb78400e346436c8bc;hb=68126b9700a6cefbfe0f578fa7dbe71829c52e8f;hp=932a852d79d437b845a953c8dd9d3f224ae70150;hpb=8297cd746dd394987dea2d588640d5ef5077c549;p=gnulib.git

diff --git a/lib/setenv.h b/lib/setenv.h
index 932a852d7..1c69ac3e4 100644
--- a/lib/setenv.h
+++ b/lib/setenv.h
@@ -1,17 +1,46 @@
-#ifndef SETENV_H
-#define SETENV_H 1
-
-#undef __P
-#if defined (__STDC__) && __STDC__
-#define	__P(x) x
-#else
-#define	__P(x) ()
+/* Setting environment variables.
+   Copyright (C) 2001-2003 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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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.  */
+
+#if HAVE_SETENV || HAVE_UNSETENV
+
+/* Get setenv(), unsetenv() declarations.  */
+# include <stdlib.h>
+
+#endif
+
+#ifdef	__cplusplus
+extern "C" {
 #endif
 
-int
-  setenv __P ((const char *name, const char *value, int replace));
+#if !HAVE_SETENV
 
-void
-  unsetenv __P ((const char *name));
+/* Set NAME to VALUE in the environment.
+   If REPLACE is nonzero, overwrite an existing value.  */
+extern int setenv (const char *name, const char *value, int replace);
 
-#endif /* SETENV_H */
+#endif
+
+#if !HAVE_UNSETENV
+
+/* Remove the variable NAME from the environment.  */
+extern int unsetenv (const char *name);
+
+#endif
+
+#ifdef	__cplusplus
+}
+#endif