Commit 666342d3 authored by lenz@mysql.com's avatar lenz@mysql.com
Browse files

- portability fix for AIX in include/my_sys.h: define alloca as a 

   compiler builtin when using gcc
parent 3f48e036

include/my_sys.h

+9 −0
Original line number Diff line number Diff line
@@ -146,6 +146,15 @@ extern my_string my_strdup(const char *from,myf MyFlags); 
#define ORIG_CALLER_INFO    /* nothing */

#endif

#ifdef HAVE_ALLOCA

#ifdef  __GNUC__

/* Remove any previous definitions.  */

#undef  alloca

#define alloca(size)   __builtin_alloca (size)

#else /* xlc */

#ifdef _AIX

 #pragma alloca

#endif /* _AIX */

#endif /* __GNUC__  */

#define my_alloca(SZ) alloca((size_t) (SZ))

#define my_afree(PTR) {}

#else