Handle EINTR in read/writes

posix/File.c

@@ -137,7 +137,10 @@ int CgeFileRead(CgeFile *file, void *buffer, size_t size, size_t *actual) {
     if (file->flags & CGE_FILE_ERROR)
         return 0;
 
+    do {
     readed = read(file->handle, buffer, size);
+    } while (readed < 0 && errno == EINTR);
+
     if (readed < 0)
         goto error;
 
@@ -160,7 +163,10 @@ int CgeFileWrite(CgeFile *file, const void *buffer, size_t size,
     if (file->flags & CGE_FILE_ERROR)
         return 0;
 
-    written = write(file->handle, buffer, size);
+    do {
+        written = write(file->handle, buffer, size);
+    } while (written < 0 && errno == EINTR);
+
     if (written < 0)
         goto error;