(AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR

[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index 1b2459e03028255e0d83b761c80139920b42781a..a1fee01c11079d45a0336f5bc6a073b6c888e5ee 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -1,5 +1,6 @@
 /* System-dependent definitions for Bison.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,23 +23,7 @@
 # include <config.h>
 #endif
 
-/* AIX requires this to be the first thing in the file.  */
-#ifdef __GNUC__
-# define alloca(Size) __builtin_alloca (Size)
-#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 <stddef.h>
 #include <stdio.h>
 
 /* Verify a requirement at compile-time (unlike assert, which is runtime).  */
@@ -79,21 +64,29 @@ 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"
-
-/* From xstrndup.c.  */
-char *xstrndup (const char *s, size_t n);
-
+#if HAVE_UINTPTR_T
+# if HAVE_INTTYPES_H
+#  include <inttypes.h>
+# else
+#  if HAVE_STDINT_H
+#   include <stdint.h>
+#  endif
+# endif
+#else
+/* This isn't perfect, but it's good enough for Bison, which needs
+   only to hash pointers.  */
+typedef size_t uintptr_t;
+#endif
 
-/*----------------.
-| Using timevar.  |
-`----------------*/
+#include <xalloc.h>
+#define CALLOC(P, N) ((P) = xcalloc (N, sizeof *(P)))
+#define MALLOC(P, N) ((P) = xmalloc ((N) * sizeof *(P)))
+#define REALLOC(P, N) ((P) = xrealloc (P, (N) * sizeof *(P)))
 
-#include "timevar.h"
-extern int time_report;
+/* From xstrndup.c.  */
+char *xstrndup (const char *str, size_t size);
 
 
 /*---------------------.
@@ -105,23 +98,23 @@ char *stpcpy (char *dest, const char *src);
 #endif
 
 #if defined HAVE_DECL_STRCHR && !HAVE_DECL_STRCHR
-char *strchr (const char *s, int c);
+char *strchr (const char *str, int ch);
 #endif
 
 #if defined HAVE_DECL_STRSPN && !HAVE_DECL_STRSPN
-size_t strspn (const char *s, const char *accept);
+size_t strspn (const char *str, const char *accept);
 #endif
 
 #if defined HAVE_DECL_STRNLEN && !HAVE_DECL_STRNLEN
-size_t strnlen (const char *s, size_t maxlen);
+size_t strnlen (const char *str, size_t maxlen);
 #endif
 
 #if defined HAVE_DECL_MEMCHR && !HAVE_DECL_MEMCHR
-void *memchr (const void *s, int c, size_t n);
+void *memchr (const void *str, int ch, size_t size);
 #endif
 
 #if defined HAVE_DECL_MEMRCHR && !HAVE_DECL_MEMRCHR
-void *memrchr (const void *s, int c, size_t n);
+void *memrchr (const void *str, int ch, size_t size);
 #endif
 
 
@@ -172,7 +165,7 @@ 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)
 
@@ -190,11 +183,7 @@ void *memrchr (const void *s, int c, size_t n);
 | Booleans.  |
 `-----------*/
 
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-typedef enum {false = 0, true = 1} bool;
-#endif
+#include <stdbool.h>
 
 
 /*-----------.
@@ -203,7 +192,7 @@ 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))
@@ -244,17 +233,17 @@ 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 */