Add fsh_t type for filesystem handles

share/sysdefs/fs.h

@@ -21,4 +21,6 @@ typedef struct {
   char name[0x100];
 } FsDirent;
 
+typedef int32_t fsh_t;
+
 #endif // SHARE_SYSDEFS_FS_H_

user/fs/fetch.c

@@ -51,7 +51,7 @@ void fs_fetch(void) {
   }
 
   if (statbuf.type == FSSTAT_FILE) {
-    int32_t h = fs_openf(path, FS_OF_READ);
+    fsh_t h = fs_openf(path, FS_OF_READ);
     if (h < 0) {
       uprintf("fs: could not open %s\n", path);
       return;

user/tb/main.c

@@ -44,7 +44,7 @@ void set_config(void) {
 }
 
 void do_file(char *filepath) {
-  int32_t h = fs_openf(filepath, FS_OF_READ);
+  fsh_t h = fs_openf(filepath, FS_OF_READ);
   if (h < 0) {
     LOG(LOG_ERR, "Could not open %s: %s\n", filepath, ERRSTRING(h));
     return;