adjust includes according to iwyu 3.5

fuse/filecache.c

@@ -21,9 +21,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <openssl/sha.h>
-#ifdef __linux
-#include <fcntl.h>
-#endif
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdbool.h>
@@ -336,7 +333,7 @@ static int filecache_download_file(const char *filecache_path,
     file = file_alloc();
     retval = mfconn_api_file_get_links(conn, file,
                                        (char *)quickkey,
-                                       LINK_TYPE_DIRECT_DOWNLOAD);
+                                       MFCONN_FILE_LINK_TYPE_DIRECT_DOWNLOAD);
 
     if (retval != 0) {
         fprintf(stderr, "mfconn_api_file_get_links failed\n");

fuse/main.c

@@ -31,12 +31,9 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/stat.h>
-#ifdef __linux
 #include <fcntl.h>
-#endif
 #include <pwd.h>
 #include <wordexp.h>
-#include <fcntl.h>
 #include <stdbool.h>
 
 #include "../mfapi/mfconn.h"

fuse/operations.c

@@ -31,15 +31,16 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/stat.h>
-#ifdef __linux
 #include <fcntl.h>
-#endif
 #include <fuse/fuse_common.h>
 #include <stdint.h>
 #include <libgen.h>
+#include <stdbool.h>
+#include <time.h>
 
 #include "../mfapi/mfconn.h"
 #include "../mfapi/apicalls.h"
+#include "../utils/stringv.h"
 #include "hashtbl.h"
 #include "operations.h"
 

fuse/operations.h

@@ -26,6 +26,12 @@
 #include "hashtbl.h"
 #include "../utils/stringv.h"
 
+struct fuse_conn_info;
+struct fuse_file_info;
+struct stat;
+struct statvfs;
+struct timespec;
+
 struct mediafirefs_context_private {
     mfconn         *conn;
     folder_tree    *tree;