--- a/simtool/miscadm.c	Sat Mar 06 04:40:43 2021 +0000
+++ b/simtool/miscadm.c	Sat Mar 06 04:51:56 2021 +0000
@@ -9,16 +9,12 @@
 #include "curfile.h"
 #include "file_id.h"
 
-cmd_write_iccid(argc, argv)
-	char **argv;
+static
+write_iccid_bin(binrec)
+	u_char *binrec;
 {
 	int rc;
-	u_char nibbles[20], binrec[10];
 
-	rc = parse_decimal_string_arg(argv[1], nibbles, 20);
-	if (rc < 0)
-		return(rc);
-	pack_reversed_nibbles(nibbles, binrec, 10);
 	rc = select_op(FILEID_MF);
 	if (rc < 0)
 		return(rc);
@@ -36,6 +32,42 @@
 	return update_bin_op(0, binrec, 10);
 }
 
+cmd_write_iccid(argc, argv)
+	char **argv;
+{
+	int rc;
+	u_char nibbles[20], binrec[10];
+
+	rc = parse_decimal_string_arg(argv[1], nibbles, 20);
+	if (rc < 0)
+		return(rc);
+	pack_reversed_nibbles(nibbles, binrec, 10);
+	return write_iccid_bin(binrec);
+}
+
+static
+write_imsi_bin(binrec)
+	u_char *binrec;
+{
+	int rc;
+
+	rc = select_op(DF_GSM);
+	if (rc < 0)
+		return(rc);
+	rc = select_op(EF_IMSI);
+	if (rc < 0)
+		return(rc);
+	rc = parse_ef_select_response();
+	if (rc < 0)
+		return(rc);
+	if (curfile_structure != 0x00 || curfile_total_size != 9) {
+		fprintf(stderr,
+			"error: EF_IMSI is not a transparent EF of 9 bytes\n");
+		return(-1);
+	}
+	return update_bin_op(0, binrec, 9);
+}
+
 cmd_write_imsi(argc, argv)
 	char **argv;
 {
@@ -53,19 +85,5 @@
 		nibbles[0] = 1;
 	binrec[0] = (ndig + 2) >> 1;
 	pack_reversed_nibbles(nibbles, binrec + 1, 8);
-	rc = select_op(DF_GSM);
-	if (rc < 0)
-		return(rc);
-	rc = select_op(EF_IMSI);
-	if (rc < 0)
-		return(rc);
-	rc = parse_ef_select_response();
-	if (rc < 0)
-		return(rc);
-	if (curfile_structure != 0x00 || curfile_total_size != 9) {
-		fprintf(stderr,
-			"error: EF_IMSI is not a transparent EF of 9 bytes\n");
-		return(-1);
-	}
-	return update_bin_op(0, binrec, 9);
+	return write_imsi_bin(binrec);
 }