From 559e840b74dbbf39633aa68627937a5f7a6d4145 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Sun, 20 Jul 2008 16:13:05 -0700
Subject: [PATCH] Move read_in_full() and write_in_full() to wrapper.c
A few compat/* layer functions call these functions, but we would really
want to keep them thin, without depending too much on the libgit proper.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
wrapper.c | 38 ++++++++++++++++++++++++++++++++++++++
write_or_die.c | 38 --------------------------------------
2 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/wrapper.c b/wrapper.c
index 4e04f7661b..93562f03ee 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -133,6 +133,44 @@ ssize_t xwrite(int fd, const void *buf, size_t len)
}
}
+ssize_t read_in_full(int fd, void *buf, size_t count)
+{
+ char *p = buf;
+ ssize_t total = 0;
+
+ while (count > 0) {
+ ssize_t loaded = xread(fd, p, count);
+ if (loaded <= 0)
+ return total ? total : loaded;
+ count -= loaded;
+ p += loaded;
+ total += loaded;
+ }
+
+ return total;
+}
+
+ssize_t write_in_full(int fd, const void *buf, size_t count)
+{
+ const char *p = buf;
+ ssize_t total = 0;
+
+ while (count > 0) {
+ ssize_t written = xwrite(fd, p, count);
+ if (written < 0)
+ return -1;
+ if (!written) {
+ errno = ENOSPC;
+ return -1;
+ }
+ count -= written;
+ p += written;
+ total += written;
+ }
+
+ return total;
+}
+
int xdup(int fd)
{
int ret = dup(fd);
diff --git a/write_or_die.c b/write_or_die.c
index e4c8e225fd..4c29255df1 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -45,44 +45,6 @@ void maybe_flush_or_die(FILE *f, const char *desc)
}
}
-ssize_t read_in_full(int fd, void *buf, size_t count)
-{
- char *p = buf;
- ssize_t total = 0;
-
- while (count > 0) {
- ssize_t loaded = xread(fd, p, count);
- if (loaded <= 0)
- return total ? total : loaded;
- count -= loaded;
- p += loaded;
- total += loaded;
- }
-
- return total;
-}
-
-ssize_t write_in_full(int fd, const void *buf, size_t count)
-{
- const char *p = buf;
- ssize_t total = 0;
-
- while (count > 0) {
- ssize_t written = xwrite(fd, p, count);
- if (written < 0)
- return -1;
- if (!written) {
- errno = ENOSPC;
- return -1;
- }
- count -= written;
- p += written;
- total += written;
- }
-
- return total;
-}
-
void fsync_or_die(int fd, const char *msg)
{
if (fsync(fd) < 0) {
--
2.48.1