#ifndef _UTIL_H_618fd4ec_
#define _UTIL_H_618fd4ec_

/* This file is in the public domain. */

#include <stdio.h>
#include <errno.h>

extern FILE *stdio_wrap_w(FILE *, void *, void (*)(FILE *, void *, const char *, int), unsigned int);
extern FILE *open_accum(char **, int *);
#define SWW_CLOSE_WRAPPED 0x00000001
extern char *blk_to_nulterm(const void *, int);
extern void set_nonblock(int);
#if defined(EAGAIN)
#  if defined(EWOULDBLOCK)
#    if (EAGAIN == EWOULDBLOCK)
#      define NONBLOCKING EAGAIN
#    else
#      define NONBLOCKING EAGAIN: case EWOULDBLOCK
#    endif
#  else
#    define NONBLOCKING EAGAIN
#  endif
#else
#  if defined(EWOULDBLOCK)
#    define NONBLOCKING EWOULDBLOCK
#  else
#    error "Neither EAGAIN nor EWOULDBLOCK is defined"
#  endif
#endif

#endif