X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fd.c;h=6a26ce5e3d4d5f2993affc76a544e96db1a5738c;hp=2844490bd90a9b7fc9cd1a867f156597e571310d;hb=ec8cfb46f08f820d56fa354341d8c939742faad8;hpb=06cf1943be32153d075ea90a5da12ac93ab2e90a

diff --git a/fd.c b/fd.c
index 2844490b..6a26ce5e 100644
--- a/fd.c
+++ b/fd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -16,6 +16,30 @@
 #include "string.h"
 #include "fd.h"
 
+/**
+ * Change the name or location of a file.
+ *
+ * \param oldpath File to be moved.
+ * \param newpath Destination.
+ *
+ * This is just a simple wrapper for the rename(2) system call which returns a
+ * paraslash error code and prints an error message on failure.
+ *
+ * \return Standard.
+ *
+ * \sa rename(2).
+ */
+int xrename(const char *oldpath, const char *newpath)
+{
+	int ret = rename(oldpath, newpath);
+
+	if (ret >= 0)
+		return 1;
+	ret = -ERRNO_TO_PARA_ERROR(errno);
+	PARA_ERROR_LOG("failed to rename %s -> %s\n", oldpath, newpath);
+	return ret;
+}
+
 /**
  * Write an array of buffers to a file descriptor.
  *
@@ -144,6 +168,7 @@ __printf_2_3 int write_va_buffer(int fd, const char *fmt, ...)
 
 	va_start(ap, fmt);
 	ret = xvasprintf(&msg, fmt, ap);
+	va_end(ap);
 	ret = write_all(fd, msg, ret);
 	free(msg);
 	return ret;