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/* error.h -- declaration for error-reporting function
Copyright (C) 1995 Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. */
#ifndef ERROR_H
#define ERROR_H
/* Add prototype support. Normally this is done in cvs.h, but that
doesn't get included from lib/savecwd.c. */
#ifndef PROTO
#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
#define PROTO(ARGS) ARGS
#else
#define PROTO(ARGS) ()
#endif
#endif
#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
# define __attribute__(Spec) /* empty */
# endif
/* The __-protected variants of `format' and `printf' attributes
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __format__ format
# define __printf__ printf
# endif
#endif
#ifdef __STDC__
void error (int, int, const char *, ...) \
__attribute__ ((__format__ (__printf__, 3, 4)));
#else
void error ();
#endif
/* Exit due to an error. Similar to error (1, 0, "message"), but call
it in the case where the message has already been printed. */
extern void error_exit PROTO ((void));
/* If non-zero, error will use the CVS protocol to report error
messages. This will only be set in the CVS server parent process;
most other code is run via do_cvs_command, which forks off a child
process and packages up its stderr in the protocol. */
extern int error_use_protocol;
#endif /* ERROR_H */
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