syscalls.master: correct return type of {read,write}v

This was missed when read/write, etc were updated to return ssize_t.

Fixes:		2e83b2816183 Fix a few syscall arguments to use size_t instead of u_int.

Reviewed by:	imp, kib
Differential Revision:	https://reviews.freebsd.org/D44930

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/libsys/_libsys.h b/lib/libsys/_libsys.h
index d0dd144bc8f1..d4cd14ceb75f 100644
--- a/lib/libsys/_libsys.h
+++ b/lib/libsys/_libsys.h
@@ -141,8 +141,8 @@ typedef int (__sys_listen_t)(int, int);
 typedef int (__sys_gettimeofday_t)(struct timeval *, struct timezone *);
 typedef int (__sys_getrusage_t)(int, struct rusage *);
 typedef int (__sys_getsockopt_t)(int, int, int, void *, __socklen_t *);
-typedef int (__sys_readv_t)(int, const struct iovec *, u_int);
-typedef int (__sys_writev_t)(int, const struct iovec *, u_int);
+typedef ssize_t (__sys_readv_t)(int, const struct iovec *, u_int);
+typedef ssize_t (__sys_writev_t)(int, const struct iovec *, u_int);
 typedef int (__sys_settimeofday_t)(const struct timeval *, const struct timezone *);
 typedef int (__sys_fchown_t)(int, int, int);
 typedef int (__sys_fchmod_t)(int, mode_t);
@@ -540,8 +540,8 @@ int __sys_listen(int s, int backlog);
 int __sys_gettimeofday(struct timeval * tp, struct timezone * tzp);
 int __sys_getrusage(int who, struct rusage * rusage);
 int __sys_getsockopt(int s, int level, int name, void * val, __socklen_t * avalsize);
-int __sys_readv(int fd, const struct iovec * iovp, u_int iovcnt);
-int __sys_writev(int fd, const struct iovec * iovp, u_int iovcnt);
+ssize_t __sys_readv(int fd, const struct iovec * iovp, u_int iovcnt);
+ssize_t __sys_writev(int fd, const struct iovec * iovp, u_int iovcnt);
 int __sys_settimeofday(const struct timeval * tv, const struct timezone * tzp);
 int __sys_fchown(int fd, int uid, int gid);
 int __sys_fchmod(int fd, mode_t mode);