1 files changed, 39 insertions, 0 deletions
diff --git a/util/sbase/printenv.c b/util/sbase/printenv.c
new file mode 100644
index 00000000..19b5b7d2
--- /dev/null
+++ b/util/sbase/printenv.c
@@ -0,0 +1,39 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "util.h"
+
+extern char **environ;
+
+static void
+usage(void)
+{
+	eprintf("usage: %s [var ...]\n", argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char *var;
+	int ret = 0;
+
+	ARGBEGIN {
+	default:
+		usage();
+	} ARGEND
+
+	if (!argc) {
+		for (; *environ; environ++)
+			puts(*environ);
+	} else {
+		for (; *argv; argc--, argv++) {
+			if ((var = getenv(*argv)))
+				puts(var);
+			else
+				ret = 1;
+		}
+	}
+
+	return fshut(stdout, "<stdout>") ? 2 : ret;
+}