* s/usg5-4.h (LIBS_SYSTEM): Remove, system for which this was

added not supported anymore.

* s/usg5-4-2.h (LIBS_SYSTEM):
* s/sol2.h (LIBS_SYSTEM): Do not undefine.

* s/netbsd.h (GETPGRP_NO_ARG, N_TRELOFF):
* s/lynxos.h (GETPGRP_NO_ARG):
* s/hpux10-20.h (NO_SIOCTL_H):
* s/gnu.h (GETPGRP_NO_ARG):
* s/gnu-linux.h (NO_SIOCTL_H):
* s/freebsd.h (GETPGRP_NO_ARG, N_TRELOFF):
* s/cygwin.h (GETPGRP_NO_ARG):
* s/irix6-5.h (LIBS_SYSTEM, GETPGRP_NO_ARG): Remove, unused.
(C_DEBUG_SWITCH): Remove duplicate definition.

* m/ibms390.h: Remove boilerplate comments.

* sysdep.c (closedir): Use SOLARIS2 instead of sun && USG5_4.

* process.c (HAVE_SERIAL): Consolidate ifdefs.
(wait_reading_process_output): Remove code for SunOS, platform not
supported anymore.  Use SOLARIS2 instead of sun.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index b21a84b5e34..7501cd602f3 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -190,10 +190,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define INTERRUPT_INPUT
 #endif
 
-/* This is needed for sysdep.c */
-
-#define NO_SIOCTL_H           /* don't have sioctl.h */
-
 #define SYSV_SYSTEM_DIR       /* use dirent.h */
 
 #define POSIX                 /* affects getpagesize.h and systty.h */