gentoo-overlay/sys-block/open-iscsi/files/open-iscsi-2.0.874-musl-fixes.patch

--- ./utils/fwparam_ibft/fwparam_ppc.c	2016-09-29 13:33:24.000000000 -0500
+++ ./utils/fwparam_ibft/fwparam_ppc.c	2017-01-02 11:37:32.738351217 -0600
@@ -356,7 +356,7 @@
 	 * Sort the nics into "natural" order.	The proc fs
 	 * device-tree has them in somewhat random, or reversed order.
 	 */
-	qsort(niclist, nic_count, sizeof(char *), (__compar_fn_t)nic_cmp);
+	qsort(niclist, nic_count, sizeof(char *), (int (*)(const void *, const void *))nic_cmp);
 
 	snprintf(prefix, sizeof(prefix), "%s/%s", devtree, "aliases");
 	dev_count = 0;
--- ./usr/idbm.c.orig
+++ ./usr/idbm.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <dirent.h>
 #include <limits.h>
 #include <sys/stat.h>
--- a/usr/iscsiadm.c	2016-09-29 13:33:24.000000000 -0500
+++ b/usr/iscsiadm.c	2017-01-02 11:46:37.643506953 -0600
@@ -3262,6 +3262,7 @@
 	int tpgt = PORTAL_GROUP_TAG_UNKNOWN, killiscsid=-1, do_show=0;
 	int packet_size=32, ping_count=1, ping_interval=0;
 	int do_discover = 0, sub_mode = -1;
+	int argerror = 0;
 	int portal_type = -1;
 	struct sigaction sa_old;
 	struct sigaction sa_new;
@@ -3426,6 +3427,9 @@
 			break;
 		case 'h':
 			usage(0);
+		case '?':
+			log_error("unrecognized character '%c'", optopt);
+			argerror = 1;
 		}
 
 		if (name && value) {
@@ -3441,8 +3445,7 @@
 		}
 	}
 
-	if (optopt) {
-		log_error("unrecognized character '%c'", optopt);
+	if (argerror) {
 		rc = ISCSI_ERR_INVAL;
 		goto free_ifaces;
 	}