From: Mark Andrews <marka@isc.org>
Date: Thu, 30 Aug 2001 04:55:36 +0000 (+0000)
Subject: isc_file_truncate()
X-Git-Tag: v9.2.2rc1^3~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=59251c9e9c2135bdb64ccf970f0a769a0bbe30ab;p=thirdparty%2Fbind9.git

isc_file_truncate()
---

diff --git a/lib/isc/include/isc/file.h b/lib/isc/include/isc/file.h
index 649fef45745..aabbc44cd51 100644
--- a/lib/isc/include/isc/file.h
+++ b/lib/isc/include/isc/file.h
@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: file.h,v 1.24 2001/07/16 18:33:00 gson Exp $ */
+/* $Id: file.h,v 1.25 2001/08/30 04:55:34 marka Exp $ */
 
 #ifndef ISC_FILE_H
 #define ISC_FILE_H 1
@@ -241,6 +241,12 @@ isc_file_absolutepath(const char *filename, char *path, size_t pathlen);
  * (see write_open() in BIND 8's ns_config.c).
  */
 
+isc_result_t
+isc_file_truncate(const char *filename, isc_offset_t size);
+/*
+ * Truncate/Extend the file specified to 'size' bytes.
+ */
+
 ISC_LANG_ENDDECLS
 
 #endif /* ISC_FILE_H */
diff --git a/lib/isc/unix/file.c b/lib/isc/unix/file.c
index da002828129..1594c999b85 100644
--- a/lib/isc/unix/file.c
+++ b/lib/isc/unix/file.c
@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: file.c,v 1.38 2001/07/16 18:33:01 gson Exp $ */
+/* $Id: file.c,v 1.39 2001/08/30 04:55:36 marka Exp $ */
 
 #include <config.h>
 
@@ -313,3 +313,12 @@ isc_file_absolutepath(const char *filename, char *path, size_t pathlen) {
 	strcat(path, filename);
 	return (ISC_R_SUCCESS);
 }
+
+isc_result_t
+isc_file_truncate(const char *filename, isc_offset_t size) {
+	isc_result_t result = ISC_R_SUCCESS;
+
+	if (truncate(filename, size) < 0) 
+		result = isc__errno2result(errno);
+	return (result);
+}