Fix type typo on Solaris

* src/sysdep.c (system_process_attributes) [SOLARIS2 && HAVE_PROCFS]:
Fix type mismatch, caught by --enable-check-lisp-object-type.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sysdep.c b/src/sysdep.c
index 892e97626bd..257634292b1 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -3371,7 +3371,7 @@ system_process_attributes (Lisp_Object pid)
     nread = 0;
   else
     {
-      record_unwind_protect (close_file_unwind, fd);
+      record_unwind_protect_int (close_file_unwind, fd);
       nread = emacs_read (fd, &pinfo, sizeof pinfo);
     }