1 files changed, 19 insertions, 0 deletions
diff --git a/src/cmd/fossil/trunc.c b/src/cmd/fossil/trunc.c
new file mode 100644
index 00000000..db24333c
--- /dev/null
+++ b/src/cmd/fossil/trunc.c
@@ -0,0 +1,19 @@
+#include <u.h>
+#include <libc.h>
+
+void
+main(int argc, char **argv)
+{
+	Dir d;
+
+	if(argc != 3){
+		fprint(2, "usage: trunc file size\n");
+		exits("usage");
+	}
+
+	nulldir(&d);
+	d.length = strtoull(argv[2], 0, 0);
+	if(dirwstat(argv[1], &d) < 0)
+		sysfatal("dirwstat: %r");
+	exits(0);
+}