diff options
Diffstat (limited to 'pkt-line.c')
| -rw-r--r-- | pkt-line.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; } /* |