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Don't rely on whether alloc is #defined; that is in the user's name spac.

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Paul Eggert
2005-09-21 20:08:38 +00:00
parent 2fc90989b7
commit 62c4328e00
3 changed files with 3 additions and 4 deletions
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3
ChangeLog
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@@ -7,8 +7,7 @@
* data/yacc.c [YYSTACK_USE_ALLOCA && !defined __GNUC__ && ! defined * data/yacc.c [YYSTACK_USE_ALLOCA && !defined __GNUC__ && ! defined
__BUILTIN_VA_ARG_INCR && ! defined _AIX && ! defined _MSC_VER && __BUILTIN_VA_ARG_INCR && ! defined _AIX && ! defined _MSC_VER &&
(defined alloca || defined _ALLOCA_H)]: Don't include <stdlib.h>; defined _ALLOCA_H]: Don't include <stdlib.h>; not needed in this case.
not needed in this case.
* tests/torture.at (Exploding the Stack Size with Alloca): Adjust * tests/torture.at (Exploding the Stack Size with Alloca): Adjust
to match yacc.c, to test more hosts. to match yacc.c, to test more hosts.

2
data/yacc.c
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@@ -263,7 +263,7 @@ b4_syncline([@oline@], [@ofile@])[
# define alloca _alloca # define alloca _alloca
# else # else
# define YYSTACK_ALLOC alloca # define YYSTACK_ALLOC alloca
# if (! defined (alloca) && ! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \ # if (! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \
&& (defined (__STDC__) || defined (__cplusplus))) && (defined (__STDC__) || defined (__cplusplus)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H # ifndef _STDLIB_H

2
tests/torture.at
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@@ -445,7 +445,7 @@ AT_SETUP([Exploding the Stack Size with Alloca])
AT_DATA_STACK_TORTURE([[ AT_DATA_STACK_TORTURE([[
#if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \ #if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
|| defined _AIX || defined _MSC_VER || defined alloca || defined _ALLOCA_H) || defined _AIX || defined _MSC_VER || defined _ALLOCA_H)
# define YYSTACK_USE_ALLOCA 1 # define YYSTACK_USE_ALLOCA 1
#endif #endif
]]) ]])