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* src/bison.simple (YYSTACK_USE_ALLOCA): Changed to allow users

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defining it (defined but null disables alloca).
This commit is contained in:
Marc Autret
2001-08-13 21:37:22 +00:00
parent 5a009f2c4c
commit 78d09da9a5
2 changed files with 11 additions and 6 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2001-08-13 Marc Autret <autret_m@epita.fr>
* src/bison.simple (YYSTACK_USE_ALLOCA): Changed to allow users
defining it (defined but null disables alloca).
2001-08-13 Marc Autret <autret_m@epita.fr>
* src/bison.simple (_yy_memcpy): CPP reformat.

12
src/bison.simple
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@@ -30,14 +30,14 @@
#ifndef YYSTACK_USE_ALLOCA
# ifdef alloca
# define YYSTACK_USE_ALLOCA
# define YYSTACK_USE_ALLOCA 1
# else /* alloca not defined */
# ifdef __GNUC__
# define YYSTACK_USE_ALLOCA
# define YYSTACK_USE_ALLOCA 1
# define alloca __builtin_alloca
# else /* not GNU C. */
# if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
# define YYSTACK_USE_ALLOCA
# define YYSTACK_USE_ALLOCA 1
# include <alloca.h>
# else /* not sparc */
/* We think this test detects Watcom and Microsoft C. */
@@ -55,13 +55,13 @@
namespace. So I turned it off. rms, 2 May 1997. */
/* #include <malloc.h> */
#pragma alloca
# define YYSTACK_USE_ALLOCA
# define YYSTACK_USE_ALLOCA 1
# else /* not MSDOS, or __TURBOC__, or _AIX */
# if 0
/* haible@ilog.fr says this works for HPUX 9.05 and up, and on
HPUX 10. Eventually we can turn this on. */
# ifdef __hpux
# define YYSTACK_USE_ALLOCA
# define YYSTACK_USE_ALLOCA 1
# define alloca __builtin_alloca
# endif /* __hpux */
# endif
@@ -72,7 +72,7 @@
# endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
#ifdef YYSTACK_USE_ALLOCA
#if YYSTACK_USE_ALLOCA
# define YYSTACK_ALLOC alloca
#else
# define YYSTACK_ALLOC malloc