From d2a600590a2607d2bd729f3079aaec320efe7990 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sat, 15 Mar 2008 19:09:53 +0100
Subject: [PATCH] Move write_all() from net.c to fd.c.

This way it can be used also for programs that don't need
networking.
---
 fd.c  | 25 +++++++++++++++++++++++++
 fd.h  |  1 +
 net.c | 27 ++-------------------------
 3 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/fd.c b/fd.c
index abad80a8..48e2faf9 100644
--- a/fd.c
+++ b/fd.c
@@ -15,6 +15,31 @@
 #include "para.h"
 #include "error.h"
 
+/*
+ * Write a buffer to a file descriptor, re-write on short writes.
+ *
+ * \param fd The file descriptor.
+ * \param buf The buffer to be sent.
+ * \param len The length of \a buf.
+ *
+ * \return Standard. In any case, the number of bytes that have been written is
+ * stored in \a len.
+ */
+int write_all(int fd, const char *buf, size_t *len)
+{
+	size_t total = *len;
+
+	assert(total);
+	*len = 0;
+	while (*len < total) {
+		int ret = write(fd, buf + *len, total - *len);
+		if (ret == -1)
+			return -ERRNO_TO_PARA_ERROR(errno);
+		*len += ret;
+	}
+	return 1;
+}
+
 /**
  * Check whether a file exists.
  *
diff --git a/fd.h b/fd.h
index 6472c137..22141be2 100644
--- a/fd.h
+++ b/fd.h
@@ -6,6 +6,7 @@
 
 /** \file fd.h exported symbols from fd.c */
 
+int write_all(int fd, const char *buf, size_t *len);
 int file_exists(const char *);
 int para_select(int n, fd_set *readfds, fd_set *writefds,
 		struct timeval *timeout_tv);
diff --git a/net.c b/net.c
index 427ab0f0..b2c9c43a 100644
--- a/net.c
+++ b/net.c
@@ -19,11 +19,13 @@
 #define AI_ADDRCONFIG 0
 #endif
 
+#include <dirent.h>
 
 #include "para.h"
 #include "error.h"
 #include "net.h"
 #include "string.h"
+#include "fd.h"
 
 
 /** Information about one encrypted connection. */
@@ -345,31 +347,6 @@ struct in_addr extract_v4_addr(const struct sockaddr_storage *ss)
 	return ia;
 }
 
-/*
- * Write a buffer to a file descriptor, re-write on short writes.
- *
- * \param fd The file descriptor.
- * \param buf The buffer to be sent.
- * \param len The length of \a buf.
- *
- * \return Standard. In any case, the number of bytes that have been written is
- * stored in \a len.
- */
-static int write_all(int fd, const char *buf, size_t *len)
-{
-	size_t total = *len;
-
-	assert(total);
-	*len = 0;
-	while (*len < total) {
-		int ret = write(fd, buf + *len, total - *len);
-		if (ret == -1)
-			return -ERRNO_TO_PARA_ERROR(errno);
-		*len += ret;
-	}
-	return 1;
-}
-
 /**
  * Encrypt and send a binary buffer.
  *
-- 
2.30.2