X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fcommand.c;h=2c62d2f26d79200b8dce23cc80b79dea24820cb1;hb=8b811199c8a79dba237254527012b43773e60975;hp=4afe70be1130a96af955f2627cbe7724e516244e;hpb=3a7fba81ceae5b049d0f7d671e9e3c3c43bbf703;p=pspp

diff --git a/src/command.c b/src/command.c
index 4afe70be11..2c62d2f26d 100644
--- a/src/command.c
+++ b/src/command.c
@@ -17,24 +17,7 @@
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA. */
 
-/* AIX requires this to be the first thing in the file.  */
 #include <config.h>
-#if __GNUC__
-#define alloca __builtin_alloca
-#else
-#if HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifdef _AIX
-#pragma alloca
-#else
-#ifndef alloca			/* predefined by HP cc +Olibcalls */
-char *alloca ();
-#endif
-#endif
-#endif
-#endif
-
 #include <assert.h>
 #include "command.h"
 #include <stdio.h>
@@ -582,15 +565,24 @@ cmd_execute (void)
   return lex_end_of_command ();
 }
 
+
+#define assert_not_safer() \
+  do { \
+   if (set_safer) \
+    { \
+      msg (SE, _("This command not allowed when the SAFER option is set.")); \
+      return CMD_FAILURE; \
+    } \
+} while(0) 
+
+
+
 /* Parses, performs the ERASE command. */
 int
 cmd_erase (void)
 {
-  if (set_safer)
-    {
-      msg (SE, _("This command not allowed when the SAFER option is set."));
-      return CMD_FAILURE;
-    }
+
+  assert_not_safer();
   
   lex_match_id ("ERASE");
   if (!lex_force_match_id ("FILE"))
@@ -606,7 +598,7 @@ cmd_erase (void)
       return CMD_FAILURE;
     }
 
-  return lex_end_of_command ();
+  return CMD_SUCCESS;
 }
 
 #if unix
@@ -717,11 +709,7 @@ cmd_host (void)
 {
   int code;
 
-  if (set_safer)
-    {
-      msg (SE, _("This command not allowed when the SAFER option is set."));
-      return CMD_FAILURE;
-    }
+  assert_not_safer();
   
   lex_match_id ("HOST");