X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3fbf949b82f56969eba1ff33d8ee70790cc8cc43..26b4a96981afd4c92e5f3590ee53fbc6a015303b:/src/system.h

diff --git a/src/system.h b/src/system.h
index 9aa6ea83..50149c98 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,4 +1,4 @@
-/* system-dependent definitions for Bison.
+/* System-dependent definitions for Bison.
    Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -41,7 +41,8 @@ char *alloca ();
 
 #include <stdio.h>
 
-#include <assert.h>
+/* Verify a requirement at compile-time (unlike assert, which is runtime).  */
+#define verify(name, assertion) struct name {char name[(assertion) ? 1 : -1];}
 
 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
@@ -78,23 +79,14 @@ char *alloca ();
 /* memory.h and strings.h conflict on some systems.  */
 #endif /* not STDC_HEADERS and not HAVE_STRING_H */
 
-#include <errno.h>
 #include <limits.h>
 
-# include "xalloc.h"
+#include <xalloc.h>
 
 /* From xstrndup.c.  */
 char *xstrndup (const char *s, size_t n);
 
 
-/*----------------.
-| Using timevar.  |
-`----------------*/
-
-#include "timevar.h"
-extern int time_report;
-
-
 /*---------------------.
 | Missing prototypes.  |
 `---------------------*/
@@ -129,6 +121,14 @@ void *memrchr (const void *s, int c, size_t n);
 | GCC extensions.  |
 `-----------------*/
 
+/* Use this to suppress gcc's `...may be used before initialized'
+   warnings.  */
+#ifdef lint
+# define IF_LINT(Code) Code
+#else
+# define IF_LINT(Code) /* empty */
+#endif
+
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
 # if !defined (__GNUC__) || __GNUC__ < 2 || \
@@ -163,7 +163,7 @@ void *memrchr (const void *s, int c, size_t n);
 # define setlocale(Category, Locale)
 #endif
 
-#include "gettext.h"
+#include <gettext.h>
 #define _(Msgid)  gettext (Msgid)
 #define N_(Msgid) (Msgid)
 
@@ -194,7 +194,7 @@ typedef enum {false = 0, true = 1} bool;
 
 # define obstack_chunk_alloc xmalloc
 # define obstack_chunk_free  free
-# include "obstack.h"
+# include <obstack.h>
 
 #define obstack_sgrow(Obs, Str) \
   obstack_grow (Obs, Str, strlen (Str))
@@ -235,17 +235,17 @@ do {								\
 
 #ifdef VMS
   /* VMS. */
-# define EXT_TAB	"_tab"
-# define EXT_OUTPUT	".output"
+# define TAB_EXT	"_tab"
+# define OUTPUT_EXT	".output"
 #else /* ! VMS */
 # ifdef MSDOS
    /* MS DOS. */
-#  define EXT_TAB	"_tab"
-#  define EXT_OUTPUT	".out"
+#  define TAB_EXT	"_tab"
+#  define OUTPUT_EXT	".out"
 # else /* ! MSDOS */
   /* Standard. */
-#  define EXT_TAB	".tab"
-#  define EXT_OUTPUT	".output"
+#  define TAB_EXT	".tab"
+#  define OUTPUT_EXT	".output"
 # endif /* ! MSDOS */
 #endif /* ! VMS */