From 289f6a146c0b2087607d8d8659531ea90142779a Mon Sep 17 00:00:00 2001 From: Leo C Date: Sun, 27 May 2018 21:26:38 +0200 Subject: Import fatfs R0.13b --- fatfs/documents/doc/truncate.html | 66 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 fatfs/documents/doc/truncate.html (limited to 'fatfs/documents/doc/truncate.html') diff --git a/fatfs/documents/doc/truncate.html b/fatfs/documents/doc/truncate.html new file mode 100644 index 0000000..0ac012f --- /dev/null +++ b/fatfs/documents/doc/truncate.html @@ -0,0 +1,66 @@ + + + + + + + + +FatFs - f_truncate + + + + +
+

f_truncate

+

The f_truncate function truncates the file size.

+
+FRESULT f_truncate (
+  FIL* fp     /* [IN] File object */
+);
+
+
+ +
+

Parameter

+
+
fp
+
Pointer to the open file object to be truncated.
+
+
+ + +
+

Return Values

+

+FR_OK, +FR_DISK_ERR, +FR_INT_ERR, +FR_DENIED, +FR_INVALID_OBJECT, +FR_TIMEOUT +

+
+ + +
+

Description

+

The f_truncate function truncates the file size to the current file read/write pointer. This function has no effect if the file read/write pointer is already pointing end of the file.

+
+ + +
+

QuickInfo

+

Available when FF_FS_READONLY == 0 and FF_FS_MINIMIZE == 0.

+
+ + +
+

See Also

+

f_open, f_lseek, FIL

+
+ + +

Return

+ + -- cgit v1.2.3