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| author | Paul Eggert <eggert@cs.ucla.edu> | 2004-12-19 13:42:26 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2004-12-19 13:42:26 +0000 |
| commit | 13389908dd45f4aa072f5019e222b9a560c363f7 (patch) | |
| tree | e0f9c2209c931150908a9d5d8c42b451e6548006 /lib | |
| parent | e4561f4baf53a1369e72b4eaf9f036c75e91b807 (diff) | |
| download | coreutils-13389908dd45f4aa072f5019e222b9a560c363f7.tar.xz | |
Include <alloca.h> only if HAVE_ALLOCA.
(YYSTACK_USE_ALLOCA): Define to 0 if !HAVE_ALLOCA.
(YYMAXDEPTH): New macro.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/getdate.y | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/getdate.y b/lib/getdate.y index 6ffee30b9..b57e6a56d 100644 --- a/lib/getdate.y +++ b/lib/getdate.y @@ -36,7 +36,18 @@ #include "getdate.h" -#include <alloca.h> +/* Use alloca only if it is known to be builtin. */ +#if HAVE_ALLOCA +# include <alloca.h> +#else +# define YYSTACK_USE_ALLOCA 0 +#endif + +/* Tell Bison ow much stack space is needed. 20 should be plenty for + this grammar, which is not right recursive. Beware setting it too + high, since that might cause problems on machines whose alloca + implementations have lame stack-overflow checking. */ +#define YYMAXDEPTH 20 /* Since the code of getdate.y is not included in the Emacs executable itself, there is no need to #define static in this file. Even if |