Generalize logging interface

native/jni/magiskboot/bootimg.c

@@ -250,6 +250,7 @@ int parse_img(const char *image, boot_img *boot) {
 		}
 	}
 	LOGE("No boot image magic found!\n");
+	exit(1);
 }
 
 int unpack(const char *image) {

native/jni/magiskboot/compress.c

@@ -1,5 +1,7 @@
 #include <unistd.h>
 #include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/mman.h>
 
 #include <zlib.h>

native/jni/magiskboot/cpio.c

@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "cpio.h"
 #include "logging.h"

native/jni/magiskboot/ramdisk.c

@@ -1,12 +1,14 @@
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
 #include <sys/stat.h>
-#include <utils.h>
 #include <sys/mman.h>
 #include <fcntl.h>
 
 #include "magiskboot.h"
 #include "cpio.h"
+#include "utils.h"
 
 static void cpio_patch(struct vector *v, int keepverity, int keepforceencrypt) {
 	fprintf(stderr, "Patch with flag KEEPVERITY=[%s] KEEPFORCEENCRYPT=[%s]\n",