sb-posix:read/write should accept size-t length, not int.

contrib/sb-bsd-sockets/constants.lisp

@@ -119,8 +119,6 @@
 
  ;; for socket-receive
  (:type socklen-t "socklen_t")
- (:type size-t "size_t")
- (:type ssize-t "ssize_t")
 
  #|
  ;;; stat is nothing to do with sockets, but I keep it around for testing

contrib/sb-posix/interface.lisp

@@ -137,15 +137,15 @@
  (open-with-mode pathname flags mode)
  (open-without-mode pathname flags))))))
  (def #-win32 "open" #+win32 "_open"))
-(define-call* "read" int minusp
- (fd file-descriptor) (buf (* t)) (count int))
 (define-call "rename" int minusp (oldpath filename) (newpath filename))
 (define-call* "rmdir" int minusp (pathname filename))
 (define-call* "unlink" int minusp (pathname filename))
 (define-call #-netbsd "opendir" #+netbsd "_opendir"
  (* t) null-alien (pathname filename))
-(define-call* "write" int minusp
- (fd file-descriptor) (buf (* t)) (count int))
+(define-call* "read" ssize-t minusp
+ (fd file-descriptor) (buf (* t)) (count size-t))
+(define-call* "write" ssize-t minusp
+ (fd file-descriptor) (buf (* t)) (count size-t))
 
 ;;; FIXME: to detect errors in readdir errno needs to be set to 0 and
 ;;; then checked, like it's done in sb-unix:readdir.

package-data-list.lisp-expr

@@ -75,7 +75,7 @@ of SBCL which maintained the CMU-CL-style split into two packages.)"
  "NULL-ALIEN"
  "OFF-T"
  "SAP-ALIEN" "SHORT" "SIGNED"
- "SIZE-T"
+ "SIZE-T" "SSIZE-T"
  "SLOT" "STRUCT"
  "UNDEFINED-ALIEN-ERROR"
  "UNLOAD-SHARED-OBJECT"

tools-for-build/grovel-headers.c

@@ -154,6 +154,7 @@ main(int argc, char *argv[])
  DEFTYPE("nlink-t", nlink_t);
  DEFTYPE("off-t", off_t);
  DEFTYPE("size-t", size_t);
+ DEFTYPE("ssize-t", ssize_t);
  DEFTYPE("time-t", time_t);
 #if !defined(LISP_FEATURE_OS_PROVIDES_SUSECONDS_T)
  /* Similar kludge in sb-posix. */