diff options
Diffstat (limited to 'src/libstddjb/fd_writev.c')
| -rw-r--r-- | src/libstddjb/fd_writev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libstddjb/fd_writev.c b/src/libstddjb/fd_writev.c index 61f7132..ce9dd17 100644 --- a/src/libstddjb/fd_writev.c +++ b/src/libstddjb/fd_writev.c @@ -2,12 +2,15 @@ #include <sys/uio.h> #include <errno.h> + #include <skalibs/allreadwrite.h> ssize_t fd_writev (int fd, struct iovec const *v, unsigned int vlen) { + int e = errno ; ssize_t r ; do r = writev(fd, v, vlen) ; - while ((r == -1) && (errno == EINTR)) ; + while (r == -1 && errno == EINTR) ; + if (r >= 0) errno = e ; return r ; } |