From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/openwritenclose_suffix.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/libstddjb/openwritenclose_suffix.c

(limited to 'src/libstddjb/openwritenclose_suffix.c')

diff --git a/src/libstddjb/openwritenclose_suffix.c b/src/libstddjb/openwritenclose_suffix.c
new file mode 100644
index 0000000..1c538ed
--- /dev/null
+++ b/src/libstddjb/openwritenclose_suffix.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>     /* for rename() */
+#include <skalibs/uint64.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/djbunix.h>
+
+int openwritenclose_suffix_internal (char const *fn, char const *s, unsigned int n, uint64 *dev, uint64 *ino, int dosync, char const *suffix)
+{
+  uint64 tmpdev, tmpino ;
+  unsigned int len = str_len(fn) ;
+  unsigned int suffixlen = str_len(suffix) ;
+  char tmp[len + suffixlen + 1] ;
+  byte_copy(tmp, len, fn) ;
+  byte_copy(tmp + len, suffixlen + 1, suffix) ;
+  if (!openwritenclose_unsafe_internal(tmp, s, n, dev ? &tmpdev : 0, ino ? &tmpino : 0, dosync)) return 0 ;	
+  if (rename(tmp, fn) < 0)
+  {
+    register int e = errno ;
+    unlink(tmp) ;
+    errno = e ;
+    return 0 ;
+  }
+  if (dev) *dev = tmpdev ;
+  if (ino) *ino = tmpino ;
+  return 1 ;
+}
-- 
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