X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ferror.h;h=1f6817180731df179b766e8e152d11937f0536dd;hb=c3c259f0bef8cfd8d47606475348f088f7b0e120;hp=f7ef7e419291ef99f9f0678dcb3a9b134283a6f4;hpb=74b7201448f9a4384c976a36f2d5041f37bdca47;p=gnulib.git diff --git a/lib/error.h b/lib/error.h index f7ef7e419..1f6817180 100644 --- a/lib/error.h +++ b/lib/error.h @@ -1,14 +1,78 @@ -#ifndef _error_h_ -#define _error_h_ +/* Declaration for error-reporting function + Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc. -#ifdef __GNUC__ -void error (int, int, const char *, ...) -#if __GNUC__ > 1 - __attribute__ ((format (printf, 3, 4))) + + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to bug-glibc@prep.ai.mit.edu. + + 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. + + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ + +#ifndef _ERROR_H +#define _ERROR_H 1 + +#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 __cplusplus +extern "C" { #endif - ; + +#if defined (__STDC__) && __STDC__ + +/* 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); + #else void error (); +void error_at_line (); +extern void (*error_print_progname) (); +#endif + +/* 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 */