Imported Upstream version 2.6.0

common/setenv.c

@@ -0,0 +1,26 @@
+/* setenv.c Ben Collver <collver@softhome.net> */
+#ifndef HAVE_SETENV
+#include <stdlib.h>
+#include <string.h>
+#include "common.h"
+
+int nut_setenv(const char *name, const char *value, int overwrite)
+{
+	char	*val;
+	char	*buffer;
+	int	rv;
+ 
+	if (overwrite == 0) {
+		val = getenv(name);
+		if (val != NULL) {
+			return 0;
+		}
+	}
+	buffer = xmalloc(strlen(value) + strlen(name) + 2);
+	strcpy(buffer, name);
+	strcat(buffer, "=");
+	strcat(buffer, value);
+	rv = putenv(buffer); /* man putenv, do not free(buffer) */
+	return (rv);
+}
+#endif