Fix some pixelwise breakage, more remain.

[gnu-emacs] / src / sysdep.c

diff --git a/src/sysdep.c b/src/sysdep.c
index 848598132496b86195ef3b348e2a48d3a19faaf4..f78a8fbb2efb6c4ac109581d2576d91df72a40a2 100644 (file)
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2257,9 +2257,9 @@ emacs_close (int fd)
    Return the number of bytes read, which might be less than NBYTE.
    On error, set errno and return -1.  */
 ptrdiff_t
-emacs_read (int fildes, char *buf, ptrdiff_t nbyte)
+emacs_read (int fildes, void *buf, ptrdiff_t nbyte)
 {
-  register ssize_t rtnval;
+  ssize_t rtnval;
 
   /* There is no need to check against MAX_RW_COUNT, since no caller ever
      passes a size that large to emacs_read.  */
@@ -2310,14 +2310,14 @@ emacs_full_write (int fildes, char const *buf, ptrdiff_t nbyte,
    interrupted or if a partial write occurs.  Return the number of
    bytes written, setting errno if this is less than NBYTE.  */
 ptrdiff_t
-emacs_write (int fildes, char const *buf, ptrdiff_t nbyte)
+emacs_write (int fildes, void const *buf, ptrdiff_t nbyte)
 {
   return emacs_full_write (fildes, buf, nbyte, 0);
 }
 
 /* Like emacs_write, but also process pending signals if interrupted.  */
 ptrdiff_t
-emacs_write_sig (int fildes, char const *buf, ptrdiff_t nbyte)
+emacs_write_sig (int fildes, void const *buf, ptrdiff_t nbyte)
 {
   return emacs_full_write (fildes, buf, nbyte, 1);
 }