import newlib-2000-02-17 snapshot

1 files changed, 59 insertions, 0 deletions

diff --git a/newlib/libc/stdlib/setenv.c b/newlib/libc/stdlib/setenv.c
new file mode 100644
index 000000000..49969817b
--- /dev/null
+++ b/newlib/libc/stdlib/setenv.c
@@ -0,0 +1,59 @@
+/* This file may have been modified by DJ Delorie (Jan 1991).  If so,
+** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
+** Rochester NH, 03867-2954, USA.
+*/
+
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that: (1) source distributions retain this entire copyright
+ * notice and comment, and (2) distributions including binaries display
+ * the following acknowledgement:  ``This product includes software
+ * developed by the University of California, Berkeley and its contributors''
+ * in the documentation or other materials provided with the distribution
+ * and in all advertising materials mentioning features or use of this
+ * software. Neither the name of the University nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _REENT_ONLY
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern void _unsetenv_r _PARAMS ((struct _reent *, const char *));
+
+/*
+ * setenv --
+ *	Set the value of the environmental variable "name" to be
+ *	"value".  If rewrite is set, replace any current value.
+ */
+
+int
+_DEFUN (setenv, (name, value, rewrite),
+	_CONST char *name _AND
+	_CONST char *value _AND
+	int rewrite)
+{
+  return _setenv_r (_REENT, name, value, rewrite);
+}
+
+/*
+ * unsetenv(name) --
+ *	Delete environmental variable "name".
+ */
+void
+_DEFUN (unsetenv, (name),
+        _CONST char *name)
+{
+  _unsetenv_r (_REENT, name);
+}
+
+#endif /* !_REENT_ONLY */