--- lz4jsoncat.c	2019-12-29 00:44:09.000000000 -0500
+++ lz4jsoncat.c	2023-08-22 01:48:00.646059000 -0400
@@ -1,3 +1,3 @@
-/* 
+/*
  * Dump mozilla style lz4json files.
  *
@@ -30,15 +30,19 @@
 #include <stdint.h>
 #ifndef __APPLE__
+#	if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFlyBSD__)
+#include <sys/endian.h>
+#	else
 #include <endian.h>
+#	endif
 #else
 #define htole32(x) x /* assume apple targets are little endian */
 #endif
 
-#include "lz4.h"
+#include <lz4.h>
 
 int main(int ac, char **av)
 {
-	while (*++av) {
-		int fd = open(*av, O_RDONLY);
+	while (--ac) {
+		int fd = open(*++av, O_RDONLY);
 		if (fd < 0) {
 			perror(*av);
@@ -56,5 +60,5 @@
 
 		char *map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
-		if (map == (char *)-1) {
+		if (map == MAP_FAILED) {
 			perror(*av);
 			exit(1);
@@ -64,5 +68,5 @@
 			exit(1);
 		}
-		size_t outsz = htole32(*(uint32_t *) (map + 8));
+		ssize_t outsz = htole32(*(uint32_t *) (map + 8));
 		char *out = malloc(outsz);
 		if (!out) {
@@ -88,5 +92,2 @@
 	return 0;
 }
-
-
-