HGKeeper

* Header file for common error description library.

* Massachusetts Institute of Technology.

* For copyright and distribution info, see the documentation supplied

* with this package.

#ifndef __COM_ERR_H

#define __COM_ERR_H

#define COM_ERR_BUF_LEN 25

/* Use __STDC__ to guess whether we can use stdarg, prototypes, and const.

* This is a public header file, so autoconf can't help us here. */

#ifdef __STDC__

# include <stdarg.h>

# define ETP(x) x

# define ETCONST const

#else

# define ETP(x) ()

# define ETCONST

#endif

typedef void (*error_handler_t) ETP((ETCONST char *, long, ETCONST char *,

va_list));

extern error_handler_t com_err_hook;

void com_err ETP((ETCONST char *, long, ETCONST char *, ...));

ETCONST char *error_message ETP((long));

ETCONST char *error_message_r ETP((long, char *));

error_handler_t set_com_err_hook ETP((error_handler_t));

error_handler_t reset_com_err_hook ETP((void));

#undef ETP

#endif /* ! defined(__COM_ERR_H) */