--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uptools/atcmd/atcmd.c	Sun Feb 04 18:38:20 2018 +0000
@@ -0,0 +1,37 @@
+/*
+ * This utility allows a single AT command to be issued
+ * through the atinterf framework.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "../../rvinterf/include/exitcodes.h"
+
+extern char at_response[];
+
+int_callback()
+{
+	puts(at_response+1);
+}
+
+main(argc, argv)
+	char **argv;
+{
+	int c;
+	extern int optind;
+
+	while ((c = getopt(argc, argv, "B:np:RX:")) != EOF)
+		if (!atinterf_cmdline_opt(c)) {
+			/* error msg already printed */
+			exit(ERROR_USAGE);
+		}
+	if (argc != optind + 1 || strncasecmp(argv[optind], "AT", 2)) {
+		fprintf(stderr, "usage: %s [options] at-cmd\n", argv[0]);
+		exit(ERROR_USAGE);
+	}
+	atinterf_init();
+	atinterf_exec_cmd(argv[optind], 0, int_callback);
+	puts(at_response+1);
+	exit(0);
+}