#ifndef UTIL_H
#define UTIL_H

#include <sys/types.h>
#include "fd.h"

#define UNUSED __attribute__ ((unused))

extern const char *progname;
extern int warn(const char *msg, ...);
extern void die(const char *msg, ...);
extern void die_hard(const char *msg, ...);
extern void setprogname(const char *name);
extern void *xmalloc(size_t size);
extern char *xstrdup(const char *s);
extern int getushort(const char *s, unsigned short *svalp);
extern void inout_program(const char *command, fd_t **in, fd_t **out);

#endif