Assume POSIX 1003.1-1988 or later for grp.h, pwd.h.

* dired.c (stat_uname, stat_gname):
* fileio.c (Fexpand_file_name): Remove no-longer-needed casts.

3 files changed, 8 insertions, 3 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 0594f73540b..8e53053e89c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,8 +1,13 @@
 2012-11-27  Paul Eggert  <eggert@cs.ucla.edu>
 
+        Assume POSIX 1003.1-1988 or later for grp.h, pwd.h.
+        * dired.c (stat_uname, stat_gname):
+        * fileio.c (Fexpand_file_name): Remove no-longer-needed casts.
+
         Assume POSIX 1003.1-1988 or later for errno.h (Bug#12968).
         * dired.c (directory_files_internal, file_name_completion):
         Assume EAGAIN and EINTR are defined.
+
         * fileio.c (Fcopy_file): Assume EISDIR is defined.
         * gmalloc.c (ENOMEM, EINVAL): Assume they're defined.
         * gnutls.c (emacs_gnutls_write): Assume EAGAIN is defined.
diff --git a/src/dired.c b/src/dired.c
index 54bdc083f70..bdb71c46364 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -820,7 +820,7 @@ stat_uname (struct stat *st)
 #ifdef WINDOWSNT
   return st->st_uname;
 #else
-  struct passwd *pw = (struct passwd *) getpwuid (st->st_uid);
+  struct passwd *pw = getpwuid (st->st_uid);
 
   if (pw)
     return pw->pw_name;
@@ -835,7 +835,7 @@ stat_gname (struct stat *st)
 #ifdef WINDOWSNT
   return st->st_gname;
 #else
-  struct group *gr = (struct group *) getgrgid (st->st_gid);
+  struct group *gr = getgrgid (st->st_gid);
 
   if (gr)
     return gr->gr_name;
diff --git a/src/fileio.c b/src/fileio.c
index 98b27035597..48dbf20b88f 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1042,7 +1042,7 @@ filesystem tree, not (expand-file-name ".."  dirname).  */)
           o [p - nm] = 0;
 
           block_input ();
-          pw = (struct passwd *) getpwnam (o + 1);
+          pw = getpwnam (o + 1);
           unblock_input ();
           if (pw)
             {