First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 42 insertions, 0 deletions

diff --git a/key2root.c b/key2root.c
new file mode 100644
index 0000000..69b7dc6
--- /dev/null
+++ b/key2root.c
@@ -0,0 +1,42 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "arg.h"
+
+
+char *argv0;
+
+
+static void
+usage(void)
+{
+	fprintf(stderr, "usage: %s [-k key-name] [-e] command [argument] ...\n", argv0);
+	exit(125);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+	int keep_env = 0;
+	const char *key_name = NULL;
+
+	ARGBEGIN {
+	case 'e':
+		keep_env = 1;
+		break;
+	case 'k':
+		if (key_name)
+			usage();
+		key_name = EARGF(usage());
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	return 0;
+}