* configure.in (LIBX11_MACHINE, HAVE_XFREE386): Remove code

dealing with obsolete variables.

* fakemail.c (MAIL_PROGRAM_NAME): Remove unused conditional.
(main): Replace MAIL_PROGRAM_NAME with its value.

* src/Makefile.in:
* src/emacs.c:
* src/gmalloc.c:
* src/keyboard.c:
* src/lisp.h:
* src/m/ibm370aix.h:
* src/process.c:
* src/regex.c:
* src/s/hpux.h:
* src/sysdep.c:
* src/sysselect.h:
* src/systty.h:
* src/unexec.c:
* src/w32term.c:
* src/xsmfns.c:
* src/xterm.c: Remove code that deals with obsolete variables.

* s/msdos.h (DONT_NEED_ENVIRON): Don't define.

* ecrt0.c: Replace the DONT_NEED_ENVIRON test with MSDOS test,
nothing else needs it anymore.

1 files changed, 4 insertions, 15 deletions

diff --git a/src/gmalloc.c b/src/gmalloc.c
index ccc08e1ff68..bd8fe344cbd 100644
--- a/src/gmalloc.c
+++ b/src/gmalloc.c
@@ -110,10 +110,6 @@ extern "C"
 #define NULL    0
 #endif
 
-#ifndef FREE_RETURN_TYPE
-#define FREE_RETURN_TYPE void
-#endif
-
 
 /* Allocate SIZE bytes of memory.  */
 extern __ptr_t malloc PP ((__malloc_size_t __size));
@@ -123,7 +119,7 @@ extern __ptr_t realloc PP ((__ptr_t __ptr, __malloc_size_t __size));
 /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
 extern __ptr_t calloc PP ((__malloc_size_t __nmemb, __malloc_size_t __size));
 /* Free a block allocated by `malloc', `realloc' or `calloc'.  */
-extern FREE_RETURN_TYPE free PP ((__ptr_t __ptr));
+extern void free PP ((__ptr_t __ptr));
 
 /* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
 #if ! (defined (_MALLOC_INTERNAL) && __DJGPP__ - 0 == 1) /* Avoid conflict.  */
@@ -816,11 +812,6 @@ _malloc_internal_nolock (size)
   if (size < sizeof (struct list))
     size = sizeof (struct list);
 
-#ifdef SUNOS_LOCALTIME_BUG
-  if (size < 16)
-    size = 16;
-#endif
-
   /* Determine the allocation policy based on the request size.  */
   if (size <= BLOCKSIZE / 2)
     {
@@ -1087,8 +1078,7 @@ Fifth Floor, Boston, MA 02110-1301, USA.
 
 /* Cope with systems lacking `memmove'.    */
 #ifndef memmove
-#if  (defined (MEMMOVE_MISSING) || \
-      !defined(_LIBC) && !defined(STDC_HEADERS) && !defined(USG))
+#if  (!defined(_LIBC) && !defined(STDC_HEADERS) && !defined(USG))
 #ifdef emacs
 #undef  __malloc_safe_bcopy
 #define __malloc_safe_bcopy safe_bcopy
@@ -1368,7 +1358,7 @@ _free_internal (ptr)
 
 /* Return memory to the heap.  */
 
-FREE_RETURN_TYPE
+void
 free (ptr)
      __ptr_t ptr;
 {
@@ -1421,8 +1411,7 @@ Fifth Floor, Boston, MA 02110-1301, USA.
 
 
 /* Cope with systems lacking `memmove'.    */
-#if  (defined (MEMMOVE_MISSING) || \
-      !defined(_LIBC) && !defined(STDC_HEADERS) && !defined(USG))
+#if  (!defined(_LIBC) && !defined(STDC_HEADERS) && !defined(USG))
 
 #ifdef emacs
 #undef  __malloc_safe_bcopy