Add File truncate(size)

PaulStoffregen · Nov 17, 2020 · 36bfbd1 · 36bfbd1
1 parent 8ad7ce6
commit 36bfbd1
Show file tree

Hide file tree

Showing 3 changed files with 9 additions and 0 deletions.
diff --git a/teensy/FS.h b/teensy/FS.h
@@ -101,6 +101,9 @@ class File : public Stream {
 	virtual void flush() {
 		if (f) f->flush();
 	}
+	virtual bool truncate(uint64_t size=0) {
+		return (f) ? f->truncate(size) : false;
+	}
 	virtual bool seek(uint64_t pos, int mode) {
 		return (f) ? f->seek(pos, mode) : false;
 	}

diff --git a/teensy3/FS.h b/teensy3/FS.h
@@ -101,6 +101,9 @@ class File : public Stream {
 	virtual void flush() {
 		if (f) f->flush();
 	}
+	virtual bool truncate(uint64_t size=0) {
+		return (f) ? f->truncate(size) : false;
+	}
 	virtual bool seek(uint64_t pos, int mode) {
 		return (f) ? f->seek(pos, mode) : false;
 	}

diff --git a/teensy4/FS.h b/teensy4/FS.h
@@ -101,6 +101,9 @@ class File : public Stream {
 	virtual void flush() {
 		if (f) f->flush();
 	}
+	virtual bool truncate(uint64_t size=0) {
+		return (f) ? f->truncate(size) : false;
+	}
 	virtual bool seek(uint64_t pos, int mode) {
 		return (f) ? f->seek(pos, mode) : false;
 	}