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-rw-r--r--replace/setenv.c50
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diff --git a/replace/setenv.c b/replace/setenv.c
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+++ b/replace/setenv.c
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+/*
+ * Copyright (C) 2001 Alan Robertson <alanr@unix.sh>
+ * This software licensed under the GNU LGPL.
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <lha_internal.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+/*
+ * Small replacement function for setenv()
+ */
+int
+setenv(const char *name, const char * value, int why)
+{
+ int rc = -1;
+
+ if ( name && value ) {
+ char * envp = NULL;
+ envp = malloc(strlen(name)+strlen(value)+2);
+ if (envp) {
+ /*
+ * Unfortunately, the putenv API guarantees memory leaks when
+ * changing environment variables repeatedly... :-(
+ */
+
+ sprintf(envp, "%s=%s", name, value);
+
+ /* Cannot free envp (!) */
+ rc = putenv(envp);
+ }
+
+ }
+ return(rc);
+}