1 files changed, 65 insertions, 0 deletions
diff --git a/usr/src/make_src/Make/lib/vroot/src/setenv.cc b/usr/src/make_src/Make/lib/vroot/src/setenv.cc
new file mode 100644
index 0000000..dc135e7
--- /dev/null
+++ b/usr/src/make_src/Make/lib/vroot/src/setenv.cc
@@ -0,0 +1,65 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1994 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * @(#)setenv.cc 1.6 06/12/12
+ */
+
+#pragma	ident	"@(#)setenv.cc	1.6	06/12/12"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+extern	char	**environ;
+
+static	short	setenv_made_new_vector= 0;
+
+char *setenv(char *name, char *value)
+{	char *p= NULL, **q;
+	int length= 0, vl;
+
+	if ((p= getenv(name)) == NULL) {	/* Allocate new vector */
+		for (q= environ; *q != NULL; q++, length++);
+		q= (char **)malloc((unsigned)(sizeof(char *)*(length+2)));
+                memcpy(((char *)q)+sizeof(char *), (char *)environ, sizeof(char *)*(length+1));
+		if (setenv_made_new_vector++)
+			free((char *)environ);
+		length= strlen(name);
+		environ= q;}
+	else { /* Find old slot */
+		length= strlen(name);
+		for (q= environ; *q != NULL; q++)
+			if (!strncmp(*q, name, length))
+				break;};
+	vl= strlen(value);
+	if (!p || (length+vl+1 > strlen(p)))
+		*q= p= (char *) malloc((unsigned)(length+vl+2));
+	else
+		p= *q;
+	(void)strcpy(p, name); p+= length;
+	*p++= '=';
+	(void)strcpy(p, value);
+	return(value);
+}