From 583b7ea31b7c16f872b178d541591ab816d16f85 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Wed, 21 Jun 2006 00:30:21 -0700 Subject: upload-pack/fetch-pack: support side-band communication This implements a protocol extension between fetch-pack and upload-pack to allow stderr stream from upload-pack (primarily used for the progress bar display) to be passed back. Signed-off-by: Junio C Hamano --- pkt-line.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'pkt-line.c') diff --git a/pkt-line.c b/pkt-line.c index bb3bab05cd..3d724acf23 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -16,8 +16,9 @@ * The writing side could use stdio, but since the reading * side can't, we stay with pure read/write interfaces. */ -static void safe_write(int fd, const void *buf, unsigned n) +ssize_t safe_write(int fd, const void *buf, ssize_t n) { + ssize_t nn = n; while (n) { int ret = xwrite(fd, buf, n); if (ret > 0) { @@ -29,6 +30,7 @@ static void safe_write(int fd, const void *buf, unsigned n) die("write error (disk full?)"); die("write error (%s)", strerror(errno)); } + return nn; } /* -- cgit v1.2.3