#ifndef NONSTD_SSIZE_H
#define NONSTD_SSIZE_H

#define _POSIX_C_SOURCE 200112L

// get ssize_t from POSIX
#include <sys/types.h>

// TODO: the %zd specifier may not be available outside gcc and clang, and
// people recommend using %jd and casting argument to intmax_t for greatest
// portability.
#define PRIdSSIZE "zd"

// Include the following for SSIZE_MAX.
//
// Caution: our internal/ssize.h header ought to be included before limits.h
// in integral.h or else the include guard in limits.h might stop it from
// expanding here in the presence of _POSIX_C_SOURCE.
#include <limits.h>

#undef _POSIX_C_SOURCE

#endif