From 5733cc4bcb436bbb7c676173c72db182ae00fab9 Mon Sep 17 00:00:00 2001
From: Raghavendra Bhat <raghavendrabhat@gluster.com>
Date: Fri, 29 Jul 2011 12:56:59 +0530
Subject: programs to truncate a file based on path as well as fd.

Can be enhanced to write some truncate based application.
---
 c_pgms/truncate/truncate_file.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 c_pgms/truncate/truncate_file.c

(limited to 'c_pgms/truncate/truncate_file.c')

diff --git a/c_pgms/truncate/truncate_file.c b/c_pgms/truncate/truncate_file.c
new file mode 100644
index 0000000..d6f0b60
--- /dev/null
+++ b/c_pgms/truncate/truncate_file.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <fcntl.h>
+
+int main ()
+{
+        int     ret = -1;
+        int     fd  = -1;
+        char   *str = "This is a string";
+        char    pwd[255] = {0, };
+
+        getcwd (pwd, sizeof (pwd));
+
+        strcat (pwd, "/test_file");
+
+        ret = truncate (pwd, 10);
+        if (ret == -1) {
+                fprintf (stderr, "ERROR: truncate failed on the file %s (%s)",
+                         pwd, strerror (errno));
+        }
+}
-- 
cgit