diff options
| author | Doug Luce <doug@github.con.com> | 2015-06-18 11:07:16 -0700 |
|---|---|---|
| committer | Nicolas Williams <nico@cryptonector.com> | 2015-06-18 19:19:15 -0500 |
| commit | 3cbefde37656f2d3655e020e5922d33f44834187 (patch) | |
| tree | d0ee04f93eb73a3eadd4ce689e770e81265f9c05 /builtin.c | |
| parent | 0b424579291c1da2d5adb439b66a090dc023c1ea (diff) | |
Add alloca() discovery to configure.ac
The build failed on FreeBSD as there is no alloca.h. This patch is
lifted from the autoconf documentation.
Diffstat (limited to 'builtin.c')
| -rw-r--r-- | builtin.c | 21 |
1 files changed, 16 insertions, 5 deletions
@@ -1,10 +1,22 @@ #define _BSD_SOURCE #define _XOPEN_SOURCE #include <sys/time.h> -#ifdef WIN32 - #include <malloc.h> -#else - #include <alloca.h> +#include <stdlib.h> +#include <stddef.h> +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#elif !defined alloca +# ifdef __GNUC__ +# define alloca __builtin_alloca +# elif defined _MSC_VER +# include <malloc.h> +# define alloca _alloca +# elif !defined HAVE_ALLOCA +# ifdef __cplusplus +extern "C" +# endif +void *alloca (size_t); +# endif #endif #include <assert.h> #include <ctype.h> @@ -13,7 +25,6 @@ #ifdef HAVE_ONIGURUMA #include <oniguruma.h> #endif -#include <stdlib.h> #include <string.h> #include <time.h> #include "builtin.h" |