X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ferror.h;h=e5220a2f13da491d71b3de11163a02f310cb844b;hb=5fa5d3d767b29cf1d757609afbb56459b09743fa;hp=2042e6afbef44d988cdbf356ad048fec65ce11f6;hpb=39d2ab5a665f0ee95b91371d585e021fa46dd306;p=gnulib.git diff --git a/lib/error.h b/lib/error.h index 2042e6afb..e5220a2f1 100644 --- a/lib/error.h +++ b/lib/error.h @@ -1,5 +1,6 @@ -/* error.h -- declaration for error-reporting function - Copyright (C) 1995 Software Foundation, Inc. +/* Declaration for error-reporting function + Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. 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 @@ -11,24 +12,55 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef _error_h_ -#define _error_h_ +#ifndef _ERROR_H +#define _ERROR_H 1 #ifndef __attribute__ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ +/* This feature is available in gcc versions 2.5 and later. */ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) # 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 __cplusplus +extern "C" { #endif -#if __STDC__ -void error (int, int, const char *, ...) \ - __attribute__ ((format (printf, 3, 4))); -#else -void error (); +/* Print a message with `fprintf (stderr, FORMAT, ...)'; + if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). + If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ + +extern void error (int __status, int __errnum, const char *__format, ...) + __attribute__ ((__format__ (__printf__, 3, 4))); + +extern void error_at_line (int __status, int __errnum, const char *__fname, + unsigned int __lineno, const char *__format, ...) + __attribute__ ((__format__ (__printf__, 5, 6))); + +/* If NULL, error will flush stdout, then print on stderr the program + name, a colon and a space. Otherwise, error will call this + function without parameters instead. */ +extern void (*error_print_progname) (void); + +/* This variable is incremented each time `error' is called. */ +extern unsigned int error_message_count; + +/* Sometimes we want to have at most one error per line. This + variable controls whether this mode is selected or not. */ +extern int error_one_per_line; + +#ifdef __cplusplus +} #endif -#endif /* _error_h_ */ +#endif /* error.h */