X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Femul%2Fkfile_posix.c;h=3bc657d689a4255ca84c7d77d4a9b2c351637ebd;hb=a3ffb42b8a665abcbc54d8cfd290c368ab5f083c;hp=3fce00bcf2b46b54bde179d7c4f18b8ce6fd6d25;hpb=b1c122a36a111f4bb088a8f000a7fc8f8975734e;p=bertos.git

diff --git a/bertos/emul/kfile_posix.c b/bertos/emul/kfile_posix.c
index 3fce00bc..3bc657d6 100644
--- a/bertos/emul/kfile_posix.c
+++ b/bertos/emul/kfile_posix.c
@@ -32,11 +32,11 @@
  *
  * \brief KFile interface implementation in Posix systems.
  *
- * \version $Id$
  * \author Luca Ottaviano <lottaviano@develer.com>
  */
 
 #include <emul/kfile_posix.h>
+#include <string.h>
 
 static size_t kfile_posix_read(struct KFile *_fd, void *buf, size_t size)
 {
@@ -63,12 +63,17 @@ static kfile_off_t kfile_posix_seek(struct KFile *_fd, kfile_off_t offset, KSeek
 			std_whence = SEEK_END;
 			break;
 		case KSM_SEEK_SET:
-			/* fall */
-		default:
 			std_whence = SEEK_SET;
+			break;
+		default:
+			ASSERT(0);
+			return EOF;
 	}
+	int err = fseek(fd->fp, offset, std_whence);
+	if (err)
+		return err;
 
-	return fseek(fd->fp, offset, std_whence);
+	return ftell(fd->fp);
 }
 
 static int kfile_posix_close(struct KFile *_fd)
@@ -83,9 +88,10 @@ static int kfile_posix_flush(struct KFile *_fd)
 	return fflush(fd->fp);
 }
 
-FILE* kfile_posix_init(KFilePosix *file, const char *filename, const char *mode)
+FILE *kfile_posix_init(KFilePosix *file, const char *filename, const char *mode)
 {
-	file->fd._type = KFT_KFILEPOSIX;
+	memset(file, 0, sizeof(*file));
+	DB(file->fd._type = KFT_KFILEPOSIX);
 	file->fd.read = kfile_posix_read;
 	file->fd.write = kfile_posix_write;
 	file->fd.close = kfile_posix_close;