Written by Bruno Haible <bruno@clisp.org>, 2003.
This program is free software; you can redistribute it and/or modify
Written by Bruno Haible <bruno@clisp.org>, 2003.
This program is free software; you can redistribute it and/or modify
/* safe_alloca(N) is equivalent to alloca(N) when it is safe to call
alloca(N); otherwise it returns NULL. It either returns N bytes of
memory allocated on the stack, that lasts until the function returns,
/* safe_alloca(N) is equivalent to alloca(N) when it is safe to call
alloca(N); otherwise it returns NULL. It either returns N bytes of
memory allocated on the stack, that lasts until the function returns,
/* ------------------- Auxiliary, non-public definitions ------------------- */
/* Determine the alignment of a type at compile time. */
/* ------------------- Auxiliary, non-public definitions ------------------- */
/* Determine the alignment of a type at compile time. */
/* Work around a HP-UX 10.20 cc bug with enums constants defined as offsetof
values. */
# define sa_alignof(type) (sizeof (type) <= 4 ? 4 : 8)
/* Work around a HP-UX 10.20 cc bug with enums constants defined as offsetof
values. */
# define sa_alignof(type) (sizeof (type) <= 4 ? 4 : 8)
among all elementary types. */
sa_alignment_long = sa_alignof (long),
sa_alignment_double = sa_alignof (double),
among all elementary types. */
sa_alignment_long = sa_alignof (long),
sa_alignment_double = sa_alignof (double),
sa_alignment_longlong = sa_alignof (long long),
#endif
#ifdef HAVE_LONG_DOUBLE
sa_alignment_longdouble = sa_alignof (long double),
#endif
sa_alignment_max = ((sa_alignment_long - 1) | (sa_alignment_double - 1)
sa_alignment_longlong = sa_alignof (long long),
#endif
#ifdef HAVE_LONG_DOUBLE
sa_alignment_longdouble = sa_alignof (long double),
#endif
sa_alignment_max = ((sa_alignment_long - 1) | (sa_alignment_double - 1)